[
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNYKQRQKN",
    "timestamp": "2026-09-06T21:51:56.110Z",
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    "merchant_name": "横浜ホテルステイ",
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    "transaction_status": "approved",
    "payment_method": "online",
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    "is_recurring": false,
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    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNYVVYXH7",
    "timestamp": "2026-09-07T17:58:08.733Z",
    "card_number_masked": "35********6032",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER506277",
    "merchant_name": "新宿ファッションストリート",
    "amount": 276286,
    "currency": "JPY",
    "authorization_code": "",
    "response_code": "78",
    "transaction_status": "declined",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM68078",
    "country_code": "GB",
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    "risk_score": 59,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST3570820",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
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    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNY5RKYYO",
    "timestamp": "2026-09-06T08:00:57.685Z",
    "card_number_masked": "55********3613",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER478367",
    "merchant_name": "東京家電センター",
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    "currency": "JPY",
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    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM37141",
    "country_code": "AU",
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    "is_recurring": false,
    "customer_id": "DUMMY-CUST6568382",
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    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
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    "dispute_status": "none",
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    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNY4F9B12",
    "timestamp": "2026-09-09T04:24:52.542Z",
    "card_number_masked": "38********4254",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER835671",
    "merchant_name": "渋谷ダイニングクラブ",
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    "currency": "EUR",
    "authorization_code": "DUMMY-402252",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "JP",
    "mcc_code": "5045",
    "risk_score": 23,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST9482923",
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    "device_fingerprint": "ddd94f148e11d8368df37eb9be5ce108-DM",
    "three_ds_result": "authenticated",
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    "dispute_status": "none",
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    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNY6C00ES",
    "timestamp": "2026-09-06T07:48:05.783Z",
    "card_number_masked": "34******2391",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER523968",
    "merchant_name": "横浜ホテルステイ",
    "amount": 244445,
    "currency": "JPY",
    "authorization_code": "DUMMY-337156",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM99677",
    "country_code": "CN",
    "mcc_code": "5411",
    "risk_score": 34,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST6654152",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "initiated",
    "dispute_rate": 0.08,
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    "fraud_score_max": 95,
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    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNYMXVQEC",
    "timestamp": "2026-09-11T14:58:11.079Z",
    "card_number_masked": "4********8640",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER475125",
    "merchant_name": "品川トラベルサービス",
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    "currency": "EUR",
    "authorization_code": "DUMMY-460910",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "FR",
    "mcc_code": "4111",
    "risk_score": 15,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST7491318",
    "ip_address": "16.30.216.81",
    "device_fingerprint": "9980763398973bfe8cfbd4e0f42d3c3d-DM",
    "three_ds_result": "authenticated",
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    "dispute_status": "none",
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    "fraud_score_v2": 82,
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T14:58:11.079Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNYH24226",
    "timestamp": "2026-09-06T20:23:24.473Z",
    "card_number_masked": "4********4107",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER681126",
    "merchant_name": "名古屋書店マーケット",
    "amount": 347714,
    "currency": "JPY",
    "authorization_code": "DUMMY-170875",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM89850",
    "country_code": "KR",
    "mcc_code": "4111",
    "risk_score": 39,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST2616564",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 42,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-04T20:23:24.473Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNYGJWQC2",
    "timestamp": "2026-09-06T00:11:55.538Z",
    "card_number_masked": "37******2390",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER293319",
    "merchant_name": "東京家電センター",
    "amount": 1526,
    "currency": "JPY",
    "authorization_code": "",
    "response_code": "78",
    "transaction_status": "declined",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM28167",
    "country_code": "US",
    "mcc_code": "7011",
    "risk_score": 25,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST2293379",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 48,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-04T00:11:55.538Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNYKG0HZ6",
    "timestamp": "2026-09-06T02:25:20.986Z",
    "card_number_masked": "54********1983",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER280357",
    "merchant_name": "新宿ファッションストリート",
    "amount": 3464.92,
    "currency": "USD",
    "authorization_code": "",
    "response_code": "78",
    "transaction_status": "declined",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM55562",
    "country_code": "TW",
    "mcc_code": "5999",
    "risk_score": 47,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST2121655",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 18,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-04T02:25:20.986Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZEIXA6L",
    "timestamp": "2026-09-05T18:01:40.453Z",
    "card_number_masked": "4********8751",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER398305",
    "merchant_name": "大阪百貨店",
    "amount": 346838,
    "currency": "JPY",
    "authorization_code": "DUMMY-511642",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM95658",
    "country_code": "KR",
    "mcc_code": "5541",
    "risk_score": 40,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST3173634",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 19,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T18:01:40.453Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZQ8QIQ0",
    "timestamp": "2026-09-05T07:11:09.743Z",
    "card_number_masked": "37******1623",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER376945",
    "merchant_name": "京都みやげ本舗",
    "amount": 3513.08,
    "currency": "USD",
    "authorization_code": "DUMMY-771469",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM19563",
    "country_code": "FR",
    "mcc_code": "5812",
    "risk_score": 15,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST3334892",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 40,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T07:11:09.743Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZYTCIQ9",
    "timestamp": "2026-09-06T06:19:24.543Z",
    "card_number_masked": "34******7012",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER369303",
    "merchant_name": "新宿ファッションストリート",
    "amount": 1178.67,
    "currency": "EUR",
    "authorization_code": "",
    "response_code": "05",
    "transaction_status": "declined",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "JP",
    "mcc_code": "5045",
    "risk_score": 46,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST5012810",
    "ip_address": "243.174.181.68",
    "device_fingerprint": "e3f6975462fc57479a15c640ada3a916-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 39,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-04T06:19:24.543Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZBBQL87",
    "timestamp": "2026-09-08T10:01:06.165Z",
    "card_number_masked": "52********8947",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER644226",
    "merchant_name": "名古屋書店マーケット",
    "amount": 473813,
    "currency": "JPY",
    "authorization_code": "DUMMY-649808",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM30614",
    "country_code": "KR",
    "mcc_code": "5541",
    "risk_score": 59,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST8532637",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 32,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-06T10:01:06.165Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZJLU9DX",
    "timestamp": "2026-09-10T12:55:51.303Z",
    "card_number_masked": "36********7090",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER668016",
    "merchant_name": "品川トラベルサービス",
    "amount": 59046,
    "currency": "JPY",
    "authorization_code": "DUMMY-898949",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM34890",
    "country_code": "AU",
    "mcc_code": "4111",
    "risk_score": 43,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST9015392",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 30,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-08T12:55:51.303Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZUMYP33",
    "timestamp": "2026-09-11T11:30:43.931Z",
    "card_number_masked": "54********1990",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER498321",
    "merchant_name": "福岡ドラッグ＆ケア",
    "amount": 3145.5,
    "currency": "USD",
    "authorization_code": "DUMMY-587141",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM90109",
    "country_code": "JP",
    "mcc_code": "4111",
    "risk_score": 1,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST9200199",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 34,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T11:30:43.931Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ74AYCD",
    "timestamp": "2026-09-11T11:06:13.991Z",
    "card_number_masked": "34******1068",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER195013",
    "merchant_name": "品川トラベルサービス",
    "amount": 305376,
    "currency": "JPY",
    "authorization_code": "",
    "response_code": "14",
    "transaction_status": "declined",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM49581",
    "country_code": "SG",
    "mcc_code": "5999",
    "risk_score": 61,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST4727343",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "chargeback",
    "dispute_rate": 0.08,
    "fraud_score_v2": 19,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T11:06:13.991Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZZVAII8",
    "timestamp": "2026-09-08T17:22:15.186Z",
    "card_number_masked": "38********5912",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER546955",
    "merchant_name": "札幌ガソリンスタンド",
    "amount": 3564.19,
    "currency": "EUR",
    "authorization_code": "DUMMY-778995",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "DE",
    "mcc_code": "5411",
    "risk_score": 6,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST4654791",
    "ip_address": "122.27.197.30",
    "device_fingerprint": "74c50ac30a8ceff7bda2143db2f0e7f4-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 71,
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    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZZULYXS",
    "timestamp": "2026-09-11T17:01:06.773Z",
    "card_number_masked": "35********7122",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER464844",
    "merchant_name": "名古屋書店マーケット",
    "amount": 416247,
    "currency": "JPY",
    "authorization_code": "",
    "response_code": "61",
    "transaction_status": "declined",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM79950",
    "country_code": "TW",
    "mcc_code": "5411",
    "risk_score": 79,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST3002951",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 68,
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T17:01:06.773Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZJQAEIQ",
    "timestamp": "2026-09-06T15:39:23.411Z",
    "card_number_masked": "35********3544",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER240154",
    "merchant_name": "新宿ファッションストリート",
    "amount": 352787,
    "currency": "JPY",
    "authorization_code": "",
    "response_code": "51",
    "transaction_status": "declined",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "TW",
    "mcc_code": "5311",
    "risk_score": 76,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST7659630",
    "ip_address": "246.89.119.121",
    "device_fingerprint": "bfac40335c96894e99723a9cdc635b12-DM",
    "three_ds_result": "authenticated",
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    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZL9FY0J",
    "timestamp": "2026-09-06T15:48:28.566Z",
    "card_number_masked": "37******5257",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER918676",
    "merchant_name": "名古屋書店マーケット",
    "amount": 337805,
    "currency": "JPY",
    "authorization_code": "",
    "response_code": "51",
    "transaction_status": "declined",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM37449",
    "country_code": "AU",
    "mcc_code": "5999",
    "risk_score": 65,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST1953208",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 19,
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-04T15:48:28.566Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZSLN1SV",
    "timestamp": "2026-09-07T00:59:44.322Z",
    "card_number_masked": "4********4621",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER314655",
    "merchant_name": "名古屋書店マーケット",
    "amount": 223177,
    "currency": "JPY",
    "authorization_code": "",
    "response_code": "65",
    "transaction_status": "declined",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "FR",
    "mcc_code": "5045",
    "risk_score": 65,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST5287868",
    "ip_address": "237.98.91.97",
    "device_fingerprint": "c182180dd70e50d1e2345adfb4bbaaf4-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-05T00:59:44.322Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZVZ5I03",
    "timestamp": "2026-09-09T23:55:08.904Z",
    "card_number_masked": "35********4504",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER762103",
    "merchant_name": "大阪百貨店",
    "amount": 58339,
    "currency": "JPY",
    "authorization_code": "DUMMY-342573",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "SG",
    "mcc_code": "5912",
    "risk_score": 38,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST6062404",
    "ip_address": "87.75.179.133",
    "device_fingerprint": "7208cce0f2db093285b782c1fc5bb119-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "initiated",
    "dispute_rate": 0.08,
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    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T23:55:08.904Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZFAQFAO",
    "timestamp": "2026-09-11T22:29:57.850Z",
    "card_number_masked": "4********2538",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER100375",
    "merchant_name": "福岡ドラッグ＆ケア",
    "amount": 114728,
    "currency": "JPY",
    "authorization_code": "DUMMY-166771",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM37565",
    "country_code": "DE",
    "mcc_code": "5812",
    "risk_score": 24,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST1020081",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 86,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T22:29:57.850Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZP01CY5",
    "timestamp": "2026-09-06T16:53:35.799Z",
    "card_number_masked": "4********5631",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER760297",
    "merchant_name": "京都みやげ本舗",
    "amount": 258737,
    "currency": "JPY",
    "authorization_code": "DUMMY-469501",
    "response_code": "00",
    "transaction_status": "pending",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM60116",
    "country_code": "CN",
    "mcc_code": "5311",
    "risk_score": 58,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST1516467",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "won",
    "dispute_rate": 0.08,
    "fraud_score_v2": 56,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-04T16:53:35.799Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ08K9K5",
    "timestamp": "2026-09-09T14:59:22.419Z",
    "card_number_masked": "4********6433",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER539367",
    "merchant_name": "品川トラベルサービス",
    "amount": 374755,
    "currency": "JPY",
    "authorization_code": "DUMMY-268611",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM57667",
    "country_code": "TW",
    "mcc_code": "5912",
    "risk_score": 42,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST5035644",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 13,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T14:59:22.419Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZYK5OAD",
    "timestamp": "2026-09-05T08:36:24.259Z",
    "card_number_masked": "35********9142",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER566545",
    "merchant_name": "福岡ドラッグ＆ケア",
    "amount": 530.31,
    "currency": "EUR",
    "authorization_code": "",
    "response_code": "51",
    "transaction_status": "declined",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM80679",
    "country_code": "SG",
    "mcc_code": "5912",
    "risk_score": 53,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST7783040",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 90,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T08:36:24.259Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZUBP4DM",
    "timestamp": "2026-09-09T14:02:54.814Z",
    "card_number_masked": "53********9688",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER140197",
    "merchant_name": "札幌ガソリンスタンド",
    "amount": 499435,
    "currency": "JPY",
    "authorization_code": "DUMMY-557372",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM56996",
    "country_code": "GB",
    "mcc_code": "5311",
    "risk_score": 19,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST1055683",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 33,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T14:02:54.814Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZGZTO54",
    "timestamp": "2026-09-05T10:47:39.491Z",
    "card_number_masked": "35********3863",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER834498",
    "merchant_name": "渋谷ダイニングクラブ",
    "amount": 369.5,
    "currency": "EUR",
    "authorization_code": "",
    "response_code": "78",
    "transaction_status": "declined",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "FR",
    "mcc_code": "5045",
    "risk_score": 54,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST3863787",
    "ip_address": "65.223.202.38",
    "device_fingerprint": "579427c6ae34249ba3850b89c6f9c302-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 58,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T10:47:39.491Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZMOF847",
    "timestamp": "2026-09-10T16:13:11.376Z",
    "card_number_masked": "35********6779",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER943286",
    "merchant_name": "福岡ドラッグ＆ケア",
    "amount": 419144,
    "currency": "JPY",
    "authorization_code": "DUMMY-401995",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM40796",
    "country_code": "CN",
    "mcc_code": "7011",
    "risk_score": 39,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST7928257",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 77,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-08T16:13:11.376Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZKLI5XV",
    "timestamp": "2026-09-08T10:15:31.780Z",
    "card_number_masked": "38********6274",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER638196",
    "merchant_name": "京都みやげ本舗",
    "amount": 109078,
    "currency": "JPY",
    "authorization_code": "DUMMY-685993",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM69527",
    "country_code": "AU",
    "mcc_code": "5411",
    "risk_score": 45,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST8312651",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 29,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-06T10:15:31.780Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZR1YJQS",
    "timestamp": "2026-09-08T12:12:30.196Z",
    "card_number_masked": "35********8248",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER612317",
    "merchant_name": "品川トラベルサービス",
    "amount": 306759,
    "currency": "JPY",
    "authorization_code": "DUMMY-931927",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM76150",
    "country_code": "TW",
    "mcc_code": "5311",
    "risk_score": 47,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST4803534",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 22,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-06T12:12:30.196Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ3133SU",
    "timestamp": "2026-09-09T12:13:58.851Z",
    "card_number_masked": "37******9647",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER925186",
    "merchant_name": "京都みやげ本舗",
    "amount": 347342,
    "currency": "JPY",
    "authorization_code": "",
    "response_code": "51",
    "transaction_status": "declined",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM53962",
    "country_code": "GB",
    "mcc_code": "5912",
    "risk_score": 48,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST4540355",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 22,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T12:13:58.851Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZJ59WGJ",
    "timestamp": "2026-09-05T16:07:55.675Z",
    "card_number_masked": "36********3194",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER959011",
    "merchant_name": "秋葉原デジタルショップ",
    "amount": 179232,
    "currency": "JPY",
    "authorization_code": "",
    "response_code": "05",
    "transaction_status": "declined",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM76504",
    "country_code": "JP",
    "mcc_code": "5311",
    "risk_score": 52,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST1009107",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 63,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T16:07:55.675Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZL8UAQ5",
    "timestamp": "2026-09-06T06:00:40.824Z",
    "card_number_masked": "51********1085",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER117266",
    "merchant_name": "大阪百貨店",
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    "currency": "EUR",
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    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "AU",
    "mcc_code": "5912",
    "risk_score": 34,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST2891156",
    "ip_address": "17.108.85.192",
    "device_fingerprint": "4a7bd1cab841086f7b34730bf2b8a96e-DM",
    "three_ds_result": "authenticated",
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    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZMJDKSU",
    "timestamp": "2026-09-11T00:47:56.148Z",
    "card_number_masked": "35********2024",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER649695",
    "merchant_name": "大阪百貨店",
    "amount": 27541,
    "currency": "JPY",
    "authorization_code": "DUMMY-127001",
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    "transaction_status": "approved",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM35948",
    "country_code": "TW",
    "mcc_code": "5999",
    "risk_score": 31,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST4304711",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T00:47:56.148Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ4C1YBY",
    "timestamp": "2026-09-10T01:58:31.715Z",
    "card_number_masked": "53********4030",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER356065",
    "merchant_name": "横浜ホテルステイ",
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    "currency": "JPY",
    "authorization_code": "",
    "response_code": "78",
    "transaction_status": "declined",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM41465",
    "country_code": "CN",
    "mcc_code": "5045",
    "risk_score": 73,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST6897019",
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    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
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    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZH2AEI7",
    "timestamp": "2026-09-11T15:27:06.935Z",
    "card_number_masked": "38********4696",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER587774",
    "merchant_name": "渋谷ダイニングクラブ",
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    "currency": "JPY",
    "authorization_code": "DUMMY-692088",
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    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM65302",
    "country_code": "TW",
    "mcc_code": "4111",
    "risk_score": 40,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST3142566",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
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    "fraud_score_max": 95,
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    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZGTD532",
    "timestamp": "2026-09-07T05:12:08.184Z",
    "card_number_masked": "4********1784",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER659362",
    "merchant_name": "新宿ファッションストリート",
    "amount": 239110,
    "currency": "JPY",
    "authorization_code": "DUMMY-105427",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "KR",
    "mcc_code": "5999",
    "risk_score": 53,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST8767291",
    "ip_address": "212.47.12.61",
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    "three_ds_result": "authenticated",
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    "dispute_status": "initiated",
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    "chargeback_deadline": "2027-01-05T05:12:08.184Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ9VIC9D",
    "timestamp": "2026-09-08T05:08:38.643Z",
    "card_number_masked": "51********8771",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER569526",
    "merchant_name": "東京家電センター",
    "amount": 33654,
    "currency": "JPY",
    "authorization_code": "DUMMY-559746",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM46576",
    "country_code": "DE",
    "mcc_code": "4111",
    "risk_score": 6,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST1377488",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
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    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-06T05:08:38.643Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZHP915Y",
    "timestamp": "2026-09-09T17:07:12.335Z",
    "card_number_masked": "36********9143",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER749117",
    "merchant_name": "福岡ドラッグ＆ケア",
    "amount": 142.4,
    "currency": "EUR",
    "authorization_code": "",
    "response_code": "51",
    "transaction_status": "declined",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM48412",
    "country_code": "SG",
    "mcc_code": "7011",
    "risk_score": 47,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST2856417",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T17:07:12.335Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ4CMWMO",
    "timestamp": "2026-09-08T12:03:02.866Z",
    "card_number_masked": "51********5681",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER493320",
    "merchant_name": "新宿ファッションストリート",
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    "currency": "JPY",
    "authorization_code": "DUMMY-239676",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM17903",
    "country_code": "US",
    "mcc_code": "5541",
    "risk_score": 18,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST6667376",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
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    "fraud_score_v2": 92,
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    "chargeback_deadline": "2027-01-06T12:03:02.866Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ88HGG0",
    "timestamp": "2026-09-07T00:41:39.291Z",
    "card_number_masked": "36********7371",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER709500",
    "merchant_name": "神戸グルメ横丁",
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    "currency": "JPY",
    "authorization_code": "DUMMY-661166",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM57988",
    "country_code": "DE",
    "mcc_code": "5999",
    "risk_score": 27,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST4847857",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-05T00:41:39.291Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZKY5RBV",
    "timestamp": "2026-09-11T11:52:44.733Z",
    "card_number_masked": "55********1555",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER634839",
    "merchant_name": "大阪百貨店",
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    "currency": "USD",
    "authorization_code": "DUMMY-364234",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM18644",
    "country_code": "FR",
    "mcc_code": "5411",
    "risk_score": 12,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST7907135",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 81,
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T11:52:44.733Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZGUUPJW",
    "timestamp": "2026-09-10T15:27:06.696Z",
    "card_number_masked": "35********5663",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER618444",
    "merchant_name": "京都みやげ本舗",
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    "currency": "JPY",
    "authorization_code": "",
    "response_code": "51",
    "transaction_status": "declined",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM18817",
    "country_code": "SG",
    "mcc_code": "5411",
    "risk_score": 55,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST4628865",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
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    "chargeback_deadline": "2027-01-08T15:27:06.696Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ1C0YGM",
    "timestamp": "2026-09-11T17:17:47.238Z",
    "card_number_masked": "36********6217",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER568620",
    "merchant_name": "品川トラベルサービス",
    "amount": 107358,
    "currency": "JPY",
    "authorization_code": "DUMMY-587157",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM83674",
    "country_code": "US",
    "mcc_code": "5045",
    "risk_score": 26,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST5448021",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 66,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T17:17:47.238Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZX1PBEV",
    "timestamp": "2026-09-08T14:08:20.739Z",
    "card_number_masked": "38********9716",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER809825",
    "merchant_name": "福岡ドラッグ＆ケア",
    "amount": 174096,
    "currency": "JPY",
    "authorization_code": "DUMMY-300220",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM15767",
    "country_code": "CN",
    "mcc_code": "7011",
    "risk_score": 39,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST8207335",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 62,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-06T14:08:20.739Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ5U3GE2",
    "timestamp": "2026-09-05T10:27:47.553Z",
    "card_number_masked": "4********2790",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER715329",
    "merchant_name": "神戸グルメ横丁",
    "amount": 2948.04,
    "currency": "USD",
    "authorization_code": "DUMMY-305386",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "SG",
    "mcc_code": "7011",
    "risk_score": 38,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST6296568",
    "ip_address": "119.146.104.225",
    "device_fingerprint": "79550d26eb3fe1b089866f76039b1d84-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 59,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T10:27:47.553Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZWAP0BN",
    "timestamp": "2026-09-05T08:11:56.891Z",
    "card_number_masked": "4********8670",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER254843",
    "merchant_name": "福岡ドラッグ＆ケア",
    "amount": 174204,
    "currency": "JPY",
    "authorization_code": "",
    "response_code": "61",
    "transaction_status": "declined",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM66338",
    "country_code": "TW",
    "mcc_code": "7011",
    "risk_score": 62,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST3595815",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 78,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T08:11:56.891Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZISGI31",
    "timestamp": "2026-09-06T18:46:10.229Z",
    "card_number_masked": "34******2793",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER869449",
    "merchant_name": "東京家電センター",
    "amount": 1069.71,
    "currency": "EUR",
    "authorization_code": "DUMMY-225507",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM56554",
    "country_code": "FR",
    "mcc_code": "5812",
    "risk_score": 5,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST2864742",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 69,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-04T18:46:10.229Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZNDOOZJ",
    "timestamp": "2026-09-10T15:19:41.560Z",
    "card_number_masked": "35********5533",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER919186",
    "merchant_name": "東京家電センター",
    "amount": 316379,
    "currency": "JPY",
    "authorization_code": "DUMMY-888665",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM68515",
    "country_code": "CN",
    "mcc_code": "5999",
    "risk_score": 38,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST2630205",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 21,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-08T15:19:41.560Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZLJ9OTG",
    "timestamp": "2026-09-09T22:43:09.225Z",
    "card_number_masked": "4********2023",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER746584",
    "merchant_name": "名古屋書店マーケット",
    "amount": 2986.66,
    "currency": "USD",
    "authorization_code": "DUMMY-572283",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM94523",
    "country_code": "JP",
    "mcc_code": "5045",
    "risk_score": 8,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST6535439",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 56,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T22:43:09.225Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZSZ6BX2",
    "timestamp": "2026-09-05T12:41:20.454Z",
    "card_number_masked": "37******8841",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER777550",
    "merchant_name": "神戸グルメ横丁",
    "amount": 246562,
    "currency": "JPY",
    "authorization_code": "DUMMY-464255",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "JP",
    "mcc_code": "5541",
    "risk_score": 37,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST7769252",
    "ip_address": "55.51.222.9",
    "device_fingerprint": "1e8179427e209426402eb6fc37f8af88-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
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    "fraud_score_v2": 70,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T12:41:20.454Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZXKU5NJ",
    "timestamp": "2026-09-05T19:11:07.167Z",
    "card_number_masked": "4********2278",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER756770",
    "merchant_name": "名古屋書店マーケット",
    "amount": 412162,
    "currency": "JPY",
    "authorization_code": "DUMMY-699822",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM11476",
    "country_code": "JP",
    "mcc_code": "5999",
    "risk_score": 27,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST3479695",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 89,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T19:11:07.167Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ8E4B8W",
    "timestamp": "2026-09-06T06:35:29.449Z",
    "card_number_masked": "35********9795",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER819135",
    "merchant_name": "札幌ガソリンスタンド",
    "amount": 1128.62,
    "currency": "USD",
    "authorization_code": "DUMMY-569040",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM11828",
    "country_code": "KR",
    "mcc_code": "5912",
    "risk_score": 26,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST3084836",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 50,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-04T06:35:29.449Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZFA1UKN",
    "timestamp": "2026-09-07T08:44:30.930Z",
    "card_number_masked": "36********1816",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER152250",
    "merchant_name": "渋谷ダイニングクラブ",
    "amount": 259068,
    "currency": "JPY",
    "authorization_code": "DUMMY-417185",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM77070",
    "country_code": "AU",
    "mcc_code": "5311",
    "risk_score": 33,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST6782014",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 71,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-05T08:44:30.930Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ8QS6NM",
    "timestamp": "2026-09-11T17:43:04.072Z",
    "card_number_masked": "38********5740",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER794924",
    "merchant_name": "新宿ファッションストリート",
    "amount": 2490.54,
    "currency": "USD",
    "authorization_code": "DUMMY-991877",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM17418",
    "country_code": "AU",
    "mcc_code": "5912",
    "risk_score": 23,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST8695699",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 48,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T17:43:04.072Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ77HZS4",
    "timestamp": "2026-09-07T14:51:08.092Z",
    "card_number_masked": "34******1964",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER841221",
    "merchant_name": "横浜ホテルステイ",
    "amount": 170.98,
    "currency": "EUR",
    "authorization_code": "DUMMY-517038",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "TW",
    "mcc_code": "5541",
    "risk_score": 36,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST3581775",
    "ip_address": "79.145.107.133",
    "device_fingerprint": "38261225c67de45a85511a30ce27ffb5-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 54,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-05T14:51:08.092Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZGOUCZY",
    "timestamp": "2026-09-07T10:11:22.199Z",
    "card_number_masked": "34******4706",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER144452",
    "merchant_name": "名古屋書店マーケット",
    "amount": 4959.9,
    "currency": "USD",
    "authorization_code": "DUMMY-747897",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM67842",
    "country_code": "GB",
    "mcc_code": "5541",
    "risk_score": 7,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST6979195",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 25,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-05T10:11:22.199Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZKQK0BT",
    "timestamp": "2026-09-09T19:15:55.434Z",
    "card_number_masked": "37******2800",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER793838",
    "merchant_name": "神戸グルメ横丁",
    "amount": 231986,
    "currency": "JPY",
    "authorization_code": "DUMMY-576815",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "AU",
    "mcc_code": "5912",
    "risk_score": 50,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST8830447",
    "ip_address": "227.94.12.236",
    "device_fingerprint": "17acb0cd96cb26b547c371df3615110f-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 53,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T19:15:55.434Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZF9QTPH",
    "timestamp": "2026-09-10T07:38:31.830Z",
    "card_number_masked": "4********7230",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER996406",
    "merchant_name": "品川トラベルサービス",
    "amount": 66175,
    "currency": "JPY",
    "authorization_code": "DUMMY-486168",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM86140",
    "country_code": "AU",
    "mcc_code": "5999",
    "risk_score": 38,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST1770434",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 73,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-08T07:38:31.830Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ23QZG2",
    "timestamp": "2026-09-08T14:59:32.367Z",
    "card_number_masked": "4********6760",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER293690",
    "merchant_name": "大阪百貨店",
    "amount": 155152,
    "currency": "JPY",
    "authorization_code": "DUMMY-185607",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "FR",
    "mcc_code": "5999",
    "risk_score": 43,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST8184350",
    "ip_address": "185.231.81.73",
    "device_fingerprint": "99e97df0e419aa3d113edd10fdae6fde-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 32,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-06T14:59:32.367Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZWRA19K",
    "timestamp": "2026-09-06T02:27:15.224Z",
    "card_number_masked": "35********8745",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER538052",
    "merchant_name": "神戸グルメ横丁",
    "amount": 1289.36,
    "currency": "USD",
    "authorization_code": "DUMMY-154223",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM22542",
    "country_code": "SG",
    "mcc_code": "4111",
    "risk_score": 19,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST1803692",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 10,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-04T02:27:15.224Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ7KWGKH",
    "timestamp": "2026-09-05T22:52:05.639Z",
    "card_number_masked": "34******7369",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER532539",
    "merchant_name": "札幌ガソリンスタンド",
    "amount": 1305.51,
    "currency": "USD",
    "authorization_code": "DUMMY-499123",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM83827",
    "country_code": "TW",
    "mcc_code": "4111",
    "risk_score": 18,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST9028802",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 20,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T22:52:05.639Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZTLLFI8",
    "timestamp": "2026-09-07T04:17:07.813Z",
    "card_number_masked": "37******4403",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER883853",
    "merchant_name": "大阪百貨店",
    "amount": 79393,
    "currency": "JPY",
    "authorization_code": "DUMMY-701995",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "DE",
    "mcc_code": "5311",
    "risk_score": 15,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST5464997",
    "ip_address": "69.225.26.29",
    "device_fingerprint": "39f97d8e310f5d1189641f3b23773638-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 15,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-05T04:17:07.813Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZGPUO5T",
    "timestamp": "2026-09-09T16:21:22.363Z",
    "card_number_masked": "35********6095",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER434887",
    "merchant_name": "名古屋書店マーケット",
    "amount": 183617,
    "currency": "JPY",
    "authorization_code": "",
    "response_code": "54",
    "transaction_status": "declined",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "AU",
    "mcc_code": "5045",
    "risk_score": 84,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST2113946",
    "ip_address": "247.228.179.138",
    "device_fingerprint": "aea9156e907383ac99be02f416ba482a-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 79,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T16:21:22.363Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZHZJ3ZF",
    "timestamp": "2026-09-11T07:02:08.308Z",
    "card_number_masked": "36********7955",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER246346",
    "merchant_name": "福岡ドラッグ＆ケア",
    "amount": 3976.17,
    "currency": "USD",
    "authorization_code": "",
    "response_code": "54",
    "transaction_status": "declined",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM94756",
    "country_code": "TW",
    "mcc_code": "5411",
    "risk_score": 56,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST7554018",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 93,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T07:02:08.308Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZFBHFGF",
    "timestamp": "2026-09-09T04:59:46.802Z",
    "card_number_masked": "4********1060",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER529323",
    "merchant_name": "秋葉原デジタルショップ",
    "amount": 104168,
    "currency": "JPY",
    "authorization_code": "DUMMY-221461",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM66645",
    "country_code": "US",
    "mcc_code": "5942",
    "risk_score": 27,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST3353733",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 25,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T04:59:46.802Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ2ZOPQC",
    "timestamp": "2026-09-11T23:40:13.425Z",
    "card_number_masked": "37******1322",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER786340",
    "merchant_name": "渋谷ダイニングクラブ",
    "amount": 467313,
    "currency": "JPY",
    "authorization_code": "DUMMY-718483",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM46930",
    "country_code": "AU",
    "mcc_code": "5411",
    "risk_score": 35,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST5276400",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T23:40:13.425Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZILVCFZ",
    "timestamp": "2026-09-06T20:20:20.331Z",
    "card_number_masked": "55********9367",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER300936",
    "merchant_name": "渋谷ダイニングクラブ",
    "amount": 58780,
    "currency": "JPY",
    "authorization_code": "DUMMY-911804",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM13608",
    "country_code": "DE",
    "mcc_code": "5999",
    "risk_score": 23,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST5149554",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 41,
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-04T20:20:20.331Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ47HBSP",
    "timestamp": "2026-09-09T20:22:17.232Z",
    "card_number_masked": "4********4071",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER887131",
    "merchant_name": "新宿ファッションストリート",
    "amount": 3515.08,
    "currency": "USD",
    "authorization_code": "DUMMY-564235",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM54302",
    "country_code": "US",
    "mcc_code": "5311",
    "risk_score": 5,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST7450529",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 61,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T20:22:17.232Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZM383VH",
    "timestamp": "2026-09-05T19:28:36.908Z",
    "card_number_masked": "35********1760",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER200401",
    "merchant_name": "札幌ガソリンスタンド",
    "amount": 234197,
    "currency": "JPY",
    "authorization_code": "DUMMY-804283",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM31772",
    "country_code": "SG",
    "mcc_code": "5812",
    "risk_score": 39,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST1377337",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 64,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T19:28:36.908Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZDRIF6P",
    "timestamp": "2026-09-05T19:22:38.773Z",
    "card_number_masked": "35********5781",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER112936",
    "merchant_name": "品川トラベルサービス",
    "amount": 4466.89,
    "currency": "USD",
    "authorization_code": "DUMMY-263343",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM49592",
    "country_code": "KR",
    "mcc_code": "5311",
    "risk_score": 27,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST9748260",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 86,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T19:22:38.773Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZVSP3II",
    "timestamp": "2026-09-10T23:15:48.460Z",
    "card_number_masked": "4********8585",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER611823",
    "merchant_name": "神戸グルメ横丁",
    "amount": 353794,
    "currency": "JPY",
    "authorization_code": "DUMMY-741528",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "FR",
    "mcc_code": "4111",
    "risk_score": 41,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST1128917",
    "ip_address": "31.84.247.104",
    "device_fingerprint": "449f75beda0185d0e65a92334f7793c6-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 16,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-08T23:15:48.460Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZUO8FL0",
    "timestamp": "2026-09-10T11:34:39.951Z",
    "card_number_masked": "35********3327",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER410330",
    "merchant_name": "福岡ドラッグ＆ケア",
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    "currency": "JPY",
    "authorization_code": "DUMMY-438444",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM32710",
    "country_code": "SG",
    "mcc_code": "4111",
    "risk_score": 51,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST4363897",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 13,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-08T11:34:39.951Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZLY0ELZ",
    "timestamp": "2026-09-10T20:59:57.696Z",
    "card_number_masked": "35********2279",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER322193",
    "merchant_name": "東京家電センター",
    "amount": 57.23,
    "currency": "EUR",
    "authorization_code": "",
    "response_code": "14",
    "transaction_status": "declined",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM30621",
    "country_code": "AU",
    "mcc_code": "5912",
    "risk_score": 50,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST3069703",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 63,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-08T20:59:57.696Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZHL6KPD",
    "timestamp": "2026-09-07T09:45:41.902Z",
    "card_number_masked": "37******4076",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER509779",
    "merchant_name": "品川トラベルサービス",
    "amount": 206180,
    "currency": "JPY",
    "authorization_code": "DUMMY-259915",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "SG",
    "mcc_code": "5045",
    "risk_score": 52,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST2504843",
    "ip_address": "193.198.32.135",
    "device_fingerprint": "a757ef83a6587e2789c18f59a51e0d6e-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 46,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-05T09:45:41.902Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZLLFGMU",
    "timestamp": "2026-09-11T12:13:38.770Z",
    "card_number_masked": "36********4644",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER564537",
    "merchant_name": "大阪百貨店",
    "amount": 3187.69,
    "currency": "USD",
    "authorization_code": "DUMMY-561553",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM95427",
    "country_code": "US",
    "mcc_code": "5541",
    "risk_score": 12,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST5184257",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 83,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T12:13:38.770Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ4FUUN6",
    "timestamp": "2026-09-11T01:33:51.343Z",
    "card_number_masked": "55********4321",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER198988",
    "merchant_name": "横浜ホテルステイ",
    "amount": 3969.57,
    "currency": "USD",
    "authorization_code": "DUMMY-625520",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM42843",
    "country_code": "GB",
    "mcc_code": "5045",
    "risk_score": 12,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST8971690",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 85,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T01:33:51.343Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ10I72M",
    "timestamp": "2026-09-09T12:18:43.584Z",
    "card_number_masked": "4********7553",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER767367",
    "merchant_name": "大阪百貨店",
    "amount": 474076,
    "currency": "JPY",
    "authorization_code": "DUMMY-508320",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM53031",
    "country_code": "FR",
    "mcc_code": "5411",
    "risk_score": 24,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST9183697",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 67,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T12:18:43.584Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZUQQCNT",
    "timestamp": "2026-09-09T03:48:20.728Z",
    "card_number_masked": "4********9014",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER364378",
    "merchant_name": "大阪百貨店",
    "amount": 191279,
    "currency": "JPY",
    "authorization_code": "DUMMY-273511",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM25869",
    "country_code": "DE",
    "mcc_code": "4111",
    "risk_score": 26,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST7810868",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "representment",
    "dispute_rate": 0.08,
    "fraud_score_v2": 51,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T03:48:20.728Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZO449NS",
    "timestamp": "2026-09-10T16:15:25.811Z",
    "card_number_masked": "38********5681",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER950650",
    "merchant_name": "品川トラベルサービス",
    "amount": 190083,
    "currency": "JPY",
    "authorization_code": "DUMMY-950082",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "CN",
    "mcc_code": "5912",
    "risk_score": 55,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST1165346",
    "ip_address": "67.189.12.214",
    "device_fingerprint": "bc3dadb9b7bf4c3ece1adf5e83c0a360-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 57,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-08T16:15:25.811Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZB8NMTG",
    "timestamp": "2026-09-05T17:28:56.363Z",
    "card_number_masked": "35********7659",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER193484",
    "merchant_name": "福岡ドラッグ＆ケア",
    "amount": 389999,
    "currency": "JPY",
    "authorization_code": "DUMMY-197114",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM80182",
    "country_code": "KR",
    "mcc_code": "5812",
    "risk_score": 45,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST5558399",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 40,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T17:28:56.363Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZP0R67Z",
    "timestamp": "2026-09-07T14:16:29.970Z",
    "card_number_masked": "36********9780",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER816061",
    "merchant_name": "札幌ガソリンスタンド",
    "amount": 2326.36,
    "currency": "EUR",
    "authorization_code": "DUMMY-967360",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM81864",
    "country_code": "US",
    "mcc_code": "5942",
    "risk_score": 2,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST8407402",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 87,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-05T14:16:29.970Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZGSUGV6",
    "timestamp": "2026-09-10T17:32:47.457Z",
    "card_number_masked": "4********2479",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER132412",
    "merchant_name": "秋葉原デジタルショップ",
    "amount": 421944,
    "currency": "JPY",
    "authorization_code": "DUMMY-245954",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM50107",
    "country_code": "SG",
    "mcc_code": "4111",
    "risk_score": 30,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST4485786",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
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    "fraud_score_max": 95,
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    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZJX92LA",
    "timestamp": "2026-09-07T13:17:11.276Z",
    "card_number_masked": "34******8875",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER517548",
    "merchant_name": "神戸グルメ横丁",
    "amount": 153453,
    "currency": "JPY",
    "authorization_code": "DUMMY-661087",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM89143",
    "country_code": "CN",
    "mcc_code": "5812",
    "risk_score": 53,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST4375245",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-05T13:17:11.276Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZZXD9DC",
    "timestamp": "2026-09-08T01:00:24.720Z",
    "card_number_masked": "38********1221",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER522930",
    "merchant_name": "渋谷ダイニングクラブ",
    "amount": 381546,
    "currency": "JPY",
    "authorization_code": "DUMMY-750711",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM99405",
    "country_code": "AU",
    "mcc_code": "5812",
    "risk_score": 35,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST3100732",
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    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
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    "dispute_status": "none",
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-06T01:00:24.720Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZM13853",
    "timestamp": "2026-09-06T20:13:28.764Z",
    "card_number_masked": "4********5670",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER484158",
    "merchant_name": "横浜ホテルステイ",
    "amount": 171753,
    "currency": "JPY",
    "authorization_code": "DUMMY-965544",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "US",
    "mcc_code": "5912",
    "risk_score": 31,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST4628590",
    "ip_address": "143.232.115.3",
    "device_fingerprint": "18a5644e4d72167bdd4322783d473154-DM",
    "three_ds_result": "authenticated",
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    "dispute_status": "none",
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-04T20:13:28.764Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZJTJ9HP",
    "timestamp": "2026-09-09T10:11:01.558Z",
    "card_number_masked": "55********6046",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER825570",
    "merchant_name": "東京家電センター",
    "amount": 146529,
    "currency": "JPY",
    "authorization_code": "DUMMY-332567",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "CN",
    "mcc_code": "5541",
    "risk_score": 58,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST6909103",
    "ip_address": "207.228.94.5",
    "device_fingerprint": "e479ab7c60451a833ede11654d420a1c-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T10:11:01.558Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZFMDKOL",
    "timestamp": "2026-09-07T09:36:15.741Z",
    "card_number_masked": "37******5615",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER871313",
    "merchant_name": "秋葉原デジタルショップ",
    "amount": 2296.84,
    "currency": "USD",
    "authorization_code": "DUMMY-763172",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM59762",
    "country_code": "TW",
    "mcc_code": "5311",
    "risk_score": 27,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST7727909",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 54,
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-05T09:36:15.741Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZBCGJPF",
    "timestamp": "2026-09-05T18:15:33.298Z",
    "card_number_masked": "4********5644",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER529581",
    "merchant_name": "新宿ファッションストリート",
    "amount": 344714,
    "currency": "JPY",
    "authorization_code": "DUMMY-577599",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM84405",
    "country_code": "FR",
    "mcc_code": "5912",
    "risk_score": 34,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST8577382",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 25,
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-03T18:15:33.298Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZQ5ZAYF",
    "timestamp": "2026-09-06T15:53:43.959Z",
    "card_number_masked": "34******4609",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER841197",
    "merchant_name": "新宿ファッションストリート",
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    "currency": "JPY",
    "authorization_code": "DUMMY-229062",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM40943",
    "country_code": "AU",
    "mcc_code": "5311",
    "risk_score": 37,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST7170637",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 86,
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    "chargeback_deadline": "2027-01-04T15:53:43.959Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZGSGQM5",
    "timestamp": "2026-09-08T15:22:51.861Z",
    "card_number_masked": "36********9542",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER124215",
    "merchant_name": "新宿ファッションストリート",
    "amount": 285469,
    "currency": "JPY",
    "authorization_code": "DUMMY-523680",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM70383",
    "country_code": "US",
    "mcc_code": "5812",
    "risk_score": 15,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST1688897",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 22,
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    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-06T15:22:51.861Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ2CS55U",
    "timestamp": "2026-09-06T02:51:19.367Z",
    "card_number_masked": "35********7686",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER299290",
    "merchant_name": "大阪百貨店",
    "amount": 217064,
    "currency": "JPY",
    "authorization_code": "DUMMY-114826",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM70636",
    "country_code": "CN",
    "mcc_code": "5999",
    "risk_score": 45,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST3492746",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
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    "chargeback_deadline": "2027-01-04T02:51:19.367Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZW76PYY",
    "timestamp": "2026-09-10T08:03:59.895Z",
    "card_number_masked": "34******3220",
    "card_brand": "AMEX",
    "merchant_id": "DUMMY-MER808333",
    "merchant_name": "名古屋書店マーケット",
    "amount": 434640,
    "currency": "JPY",
    "authorization_code": "DUMMY-228234",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM83070",
    "country_code": "JP",
    "mcc_code": "4111",
    "risk_score": 12,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST1574318",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 90,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-08T08:03:59.895Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ6RUCYS",
    "timestamp": "2026-09-06T07:04:36.976Z",
    "card_number_masked": "35********4636",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER330211",
    "merchant_name": "横浜ホテルステイ",
    "amount": 193532,
    "currency": "JPY",
    "authorization_code": "DUMMY-744539",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "JP",
    "mcc_code": "5411",
    "risk_score": 26,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST5596300",
    "ip_address": "196.125.224.121",
    "device_fingerprint": "404f7b01e17261cacbf65e139d439b43-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 17,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-04T07:04:36.976Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XNZ8AOC58",
    "timestamp": "2026-09-11T07:24:04.347Z",
    "card_number_masked": "36********9236",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER471754",
    "merchant_name": "品川トラベルサービス",
    "amount": 455375,
    "currency": "JPY",
    "authorization_code": "DUMMY-968055",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "chip",
    "terminal_id": "DUMMY-TERM85683",
    "country_code": "JP",
    "mcc_code": "4111",
    "risk_score": 17,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST4120761",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 19,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T07:24:04.347Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XO00J3Z8O",
    "timestamp": "2026-09-10T05:23:18.315Z",
    "card_number_masked": "4********8487",
    "card_brand": "VISA",
    "merchant_id": "DUMMY-MER793814",
    "merchant_name": "渋谷ダイニングクラブ",
    "amount": 2059.95,
    "currency": "USD",
    "authorization_code": "DUMMY-826353",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "KR",
    "mcc_code": "5942",
    "risk_score": 40,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST2754078",
    "ip_address": "206.179.238.73",
    "device_fingerprint": "959b636091c2e50190087a3ef9ea0e63-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 21,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-08T05:23:18.315Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XO0RBE2HS",
    "timestamp": "2026-09-09T02:42:34.367Z",
    "card_number_masked": "36********6202",
    "card_brand": "Diners",
    "merchant_id": "DUMMY-MER986869",
    "merchant_name": "神戸グルメ横丁",
    "amount": 346746,
    "currency": "JPY",
    "authorization_code": "DUMMY-582665",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "online",
    "terminal_id": "",
    "country_code": "KR",
    "mcc_code": "5912",
    "risk_score": 53,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST7814198",
    "ip_address": "201.77.27.166",
    "device_fingerprint": "f871ba278d33a0ef736502aa18b55a48-DM",
    "three_ds_result": "authenticated",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 27,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-07T02:42:34.367Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XO0RHG14B",
    "timestamp": "2026-09-11T00:57:47.190Z",
    "card_number_masked": "35********4480",
    "card_brand": "JCB",
    "merchant_id": "DUMMY-MER123663",
    "merchant_name": "横浜ホテルステイ",
    "amount": 550.12,
    "currency": "USD",
    "authorization_code": "DUMMY-323874",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "contactless",
    "terminal_id": "DUMMY-TERM15097",
    "country_code": "AU",
    "mcc_code": "5812",
    "risk_score": 27,
    "is_recurring": true,
    "customer_id": "DUMMY-CUST2629593",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 78,
    "fraud_score_min": 10,
    "fraud_score_max": 95,
    "chargeback_deadline": "2027-01-09T00:57:47.190Z",
    "network_tokenized": false
  },
  {
    "dataStatus": "DUMMY",
    "dataStatusMessage": "Synthetic dummy data for demonstration and testing only. Not representative of real individuals or transactions.",
    "dummySchemaId": "pci-cardlog",
    "transaction_id": "DUMMY-TXNMTXS0XO0XDGEF9",
    "timestamp": "2026-09-07T11:58:23.818Z",
    "card_number_masked": "52********5142",
    "card_brand": "MasterCard",
    "merchant_id": "DUMMY-MER644996",
    "merchant_name": "大阪百貨店",
    "amount": 4336.36,
    "currency": "USD",
    "authorization_code": "DUMMY-337537",
    "response_code": "00",
    "transaction_status": "approved",
    "payment_method": "swipe",
    "terminal_id": "DUMMY-TERM63878",
    "country_code": "GB",
    "mcc_code": "5311",
    "risk_score": 3,
    "is_recurring": false,
    "customer_id": "DUMMY-CUST3030808",
    "ip_address": "",
    "device_fingerprint": "",
    "three_ds_result": "not_applicable",
    "three_ds_success_rate": 0.9,
    "dispute_status": "none",
    "dispute_rate": 0.08,
    "fraud_score_v2": 57,
    "fraud_score_min": 10,
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    "chargeback_deadline": "2027-01-05T11:58:23.818Z",
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]