{
  "kind": "investigation-bundle",
  "integrity": {
    "payloadSha256": "ef23119b7323bbdf3697f0a079e989c246fff6bba2a5bd3014faa06fb709324b",
    "signatureAlgorithm": "hmac-sha256",
    "signature": "041e05d50ed9192f5e6e4ae2bb6db7d9524c927fa56e682e50d36176bdfff539",
    "signedAt": "2026-07-07T21:37:40.779Z"
  },
  "payload": {
    "generatedAt": "2026-07-07T21:37:40.779Z",
    "tenantId": "microbank",
    "report": {
      "id": "44b483c9-7a6e-443e-a519-ffc3471283ae",
      "tenantId": "microbank",
      "reportType": "audit-trace",
      "format": "csv",
      "status": "generated",
      "periodStart": "2026-06-28T18:23:17.238Z",
      "rowCount": 0,
      "mimeType": "text/csv; charset=utf-8",
      "objectKey": "microbank/reports/audit-trace-1783275980231.csv",
      "sha256": "64303b1add05ffbc8890bbd45cff2f12fa8d6982d88f3492647bf04fd8c2638b",
      "sizeBytes": 138,
      "signatureAlgorithm": "hmac-sha256",
      "signature": "2e0604ce403c331a86a64530779e9ab32d24e7405a4907079f6d0836f468a63e",
      "generatedByType": "admin-secret",
      "generatedByLabel": "admin-secret",
      "reportFilters": {
        "audit": {
          "eventType": "event.score.changed",
          "createdAfter": "2026-06-28T18:23:17.238Z"
        }
      },
      "createdAt": "2026-07-05T18:26:20.238Z"
    },
    "verification": {
      "sha256Status": "passed",
      "signatureStatus": "passed",
      "downloadedSha256": "64303b1add05ffbc8890bbd45cff2f12fa8d6982d88f3492647bf04fd8c2638b",
      "computedSignature": "2e0604ce403c331a86a64530779e9ab32d24e7405a4907079f6d0836f468a63e",
      "verifiedAt": "2026-07-07T21:37:40.771Z"
    },
    "reportArtifact": {
      "contentType": "text/csv; charset=utf-8",
      "contentDisposition": "attachment; filename=\"audit-trace-44b483c9-7a6e-443e-a519-ffc3471283ae.csv\"",
      "encoding": "utf8",
      "text": "created_at,event_type,entity_type,entity_id,subject_type,subject_id,actor_type,actor_id,actor_label,payload_hash,previous_hash,event_hash\n"
    },
    "reportLifecycleEvents": [
      {
        "id": "334eceaa-b44c-4b27-bbb7-bf7109c556d0",
        "tenantId": "microbank",
        "eventType": "event.report.generated",
        "entityType": "regulatory-report",
        "entityId": "44b483c9-7a6e-443e-a519-ffc3471283ae",
        "actor": {
          "type": "admin-secret",
          "label": "admin-secret"
        },
        "payload": {
          "format": "csv",
          "rowCount": 0,
          "objectKey": "microbank/reports/audit-trace-1783275980231.csv",
          "periodEnd": null,
          "signature": "2e0604ce403c331a86a64530779e9ab32d24e7405a4907079f6d0836f468a63e",
          "reportType": "audit-trace",
          "periodStart": "2026-06-28T18:23:17.238Z",
          "reportFilters": {
            "audit": {
              "eventType": "event.score.changed",
              "createdAfter": "2026-06-28T18:23:17.238Z"
            }
          },
          "signatureAlgorithm": "hmac-sha256"
        },
        "payloadHash": "69d829ed872116687346fd533b2420ada7b24d7350196da393f0ae413466c833",
        "previousHash": "2fc461491bbfd10c7ef6c516c7570417848c3aef2b079858d8d0a9fe88e004e7",
        "eventHash": "a3a4868fd171cabbf8623cd9ed3d8f41b1a58b8dd7a4d3ebbb70261e46d7c6b6",
        "createdAt": "2026-07-05T18:26:20.242Z"
      }
    ],
    "sourceAuditExcerpt": {
      "filters": {
        "eventType": "event.score.changed",
        "createdAfter": "2026-06-28T18:23:17.238Z"
      },
      "limitApplied": 200,
      "events": []
    }
  }
}