{
  "kind": "investigation-bundle",
  "integrity": {
    "payloadSha256": "a48f80ee36f013ccee5b82467bb5f428b7f49f4f543b51cb8030d29d3b07f64f",
    "signatureAlgorithm": "hmac-sha256",
    "signature": "b485ed8d045a345987a327b1e13140820a3a8d36a60fcd543a1d1481c4947674",
    "signedAt": "2026-07-07T21:37:28.145Z"
  },
  "payload": {
    "generatedAt": "2026-07-07T21:37:28.145Z",
    "tenantId": "microbank",
    "report": {
      "id": "021c0875-cb67-4ad7-8574-8f0e10dbc9c5",
      "tenantId": "microbank",
      "reportType": "audit-trace",
      "format": "csv",
      "status": "generated",
      "periodStart": "2026-06-28T18:23:00.000Z",
      "rowCount": 0,
      "mimeType": "text/csv; charset=utf-8",
      "objectKey": "microbank/reports/audit-trace-1783275981868.csv",
      "sha256": "64303b1add05ffbc8890bbd45cff2f12fa8d6982d88f3492647bf04fd8c2638b",
      "sizeBytes": 138,
      "signatureAlgorithm": "hmac-sha256",
      "signature": "c3ceb08c94e9d1b718bc7450f8014073e64ab06ac6c70b63254f973aee196ee9",
      "generatedByType": "admin-secret",
      "generatedByLabel": "admin-secret",
      "reportFilters": {
        "audit": {
          "entityType": "api-key",
          "createdAfter": "2026-06-28T18:23:00.000Z"
        }
      },
      "createdAt": "2026-07-05T18:26:21.874Z"
    },
    "verification": {
      "sha256Status": "passed",
      "signatureStatus": "passed",
      "downloadedSha256": "64303b1add05ffbc8890bbd45cff2f12fa8d6982d88f3492647bf04fd8c2638b",
      "computedSignature": "c3ceb08c94e9d1b718bc7450f8014073e64ab06ac6c70b63254f973aee196ee9",
      "verifiedAt": "2026-07-07T21:37:28.132Z"
    },
    "reportArtifact": {
      "contentType": "text/csv; charset=utf-8",
      "contentDisposition": "attachment; filename=\"audit-trace-021c0875-cb67-4ad7-8574-8f0e10dbc9c5.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": "519b6f05-5d6c-4611-b092-3c3a1419d6f8",
        "tenantId": "microbank",
        "eventType": "event.report.generated",
        "entityType": "regulatory-report",
        "entityId": "021c0875-cb67-4ad7-8574-8f0e10dbc9c5",
        "actor": {
          "type": "admin-secret",
          "label": "admin-secret"
        },
        "payload": {
          "format": "csv",
          "rowCount": 0,
          "objectKey": "microbank/reports/audit-trace-1783275981868.csv",
          "periodEnd": null,
          "signature": "c3ceb08c94e9d1b718bc7450f8014073e64ab06ac6c70b63254f973aee196ee9",
          "reportType": "audit-trace",
          "periodStart": "2026-06-28T18:23:00.000Z",
          "reportFilters": {
            "audit": {
              "entityType": "api-key",
              "createdAfter": "2026-06-28T18:23:00.000Z"
            }
          },
          "signatureAlgorithm": "hmac-sha256"
        },
        "payloadHash": "a64656c50ca682c808ce5989c0bd4648d0a3edbe880c7e0129e079d930522a91",
        "previousHash": "98220228c960dddcf50faac666794d52f89bc5ee6c1d40fd9f5378bdbf028ed5",
        "eventHash": "cbe65d4a8fc911f31acd76b48ec5e1f706235e80960fd4a46852eae17f268d48",
        "createdAt": "2026-07-05T18:26:21.877Z"
      }
    ],
    "sourceAuditExcerpt": {
      "filters": {
        "entityType": "api-key",
        "createdAfter": "2026-06-28T18:23:00.000Z"
      },
      "limitApplied": 200,
      "events": []
    }
  }
}