{
  "kind": "investigation-bundle",
  "integrity": {
    "payloadSha256": "91beba928b4acfd7ff843c000c4375ffa2bc949f361e6144169607bb8aa92a41",
    "signatureAlgorithm": "hmac-sha256",
    "signature": "00edad4e27ecee3d4073c58c3ef0fda9b69bdcdabc613b358571eccd0d5b3e45",
    "signedAt": "2026-07-07T21:38:24.968Z"
  },
  "payload": {
    "generatedAt": "2026-07-07T21:38:24.968Z",
    "tenantId": "microbank",
    "report": {
      "id": "2c9bb6bc-1b6f-456e-b017-c9e25a49aca1",
      "tenantId": "microbank",
      "reportType": "audit-trace",
      "format": "csv",
      "status": "generated",
      "periodStart": "2026-06-28T18:24:00.000Z",
      "rowCount": 0,
      "mimeType": "text/csv; charset=utf-8",
      "objectKey": "microbank/reports/audit-trace-1783275981359.csv",
      "sha256": "64303b1add05ffbc8890bbd45cff2f12fa8d6982d88f3492647bf04fd8c2638b",
      "sizeBytes": 138,
      "signatureAlgorithm": "hmac-sha256",
      "signature": "10f60a4086b9ed206f708e5a871578ae72e92b1cc552b35245d9ce68859bf19a",
      "generatedByType": "admin-secret",
      "generatedByLabel": "admin-secret",
      "reportFilters": {
        "audit": {
          "entityType": "api-key",
          "createdAfter": "2026-06-28T18:24:00.000Z"
        }
      },
      "createdAt": "2026-07-05T18:26:21.365Z"
    },
    "verification": {
      "sha256Status": "passed",
      "signatureStatus": "passed",
      "downloadedSha256": "64303b1add05ffbc8890bbd45cff2f12fa8d6982d88f3492647bf04fd8c2638b",
      "computedSignature": "10f60a4086b9ed206f708e5a871578ae72e92b1cc552b35245d9ce68859bf19a",
      "verifiedAt": "2026-07-07T21:38:24.957Z"
    },
    "reportArtifact": {
      "contentType": "text/csv; charset=utf-8",
      "contentDisposition": "attachment; filename=\"audit-trace-2c9bb6bc-1b6f-456e-b017-c9e25a49aca1.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": "dc642091-70b3-4646-83ac-10f7d6ed54aa",
        "tenantId": "microbank",
        "eventType": "event.report.generated",
        "entityType": "regulatory-report",
        "entityId": "2c9bb6bc-1b6f-456e-b017-c9e25a49aca1",
        "actor": {
          "type": "admin-secret",
          "label": "admin-secret"
        },
        "payload": {
          "format": "csv",
          "rowCount": 0,
          "objectKey": "microbank/reports/audit-trace-1783275981359.csv",
          "periodEnd": null,
          "signature": "10f60a4086b9ed206f708e5a871578ae72e92b1cc552b35245d9ce68859bf19a",
          "reportType": "audit-trace",
          "periodStart": "2026-06-28T18:24:00.000Z",
          "reportFilters": {
            "audit": {
              "entityType": "api-key",
              "createdAfter": "2026-06-28T18:24:00.000Z"
            }
          },
          "signatureAlgorithm": "hmac-sha256"
        },
        "payloadHash": "cd2d7722cf7636a58ab831070f923cbd56c008553d267ba4fcdaeb455f01fe27",
        "previousHash": "a3a4868fd171cabbf8623cd9ed3d8f41b1a58b8dd7a4d3ebbb70261e46d7c6b6",
        "eventHash": "98220228c960dddcf50faac666794d52f89bc5ee6c1d40fd9f5378bdbf028ed5",
        "createdAt": "2026-07-05T18:26:21.368Z"
      }
    ],
    "sourceAuditExcerpt": {
      "filters": {
        "entityType": "api-key",
        "createdAfter": "2026-06-28T18:24:00.000Z"
      },
      "limitApplied": 200,
      "events": []
    }
  }
}