{
  "kind": "investigation-bundle",
  "integrity": {
    "payloadSha256": "59aff176e4d37676e73bd7f72b4ec4b310e2236c96726e31d114101aa69eb75b",
    "signatureAlgorithm": "hmac-sha256",
    "signature": "182816d72f427e3e190b02327a23a7cb188115011acc9f8c0bc95dd60b0778f7",
    "signedAt": "2026-07-07T21:38:39.825Z"
  },
  "payload": {
    "generatedAt": "2026-07-07T21:38:39.825Z",
    "tenantId": "microbank-GUINEA",
    "report": {
      "id": "062729a8-d850-4a12-b6dd-dababa9dc708",
      "tenantId": "microbank-GUINEA",
      "reportType": "audit-trace",
      "format": "csv",
      "status": "generated",
      "periodStart": "2026-06-28T18:23:00.000Z",
      "rowCount": 0,
      "mimeType": "text/csv; charset=utf-8",
      "objectKey": "microbank-GUINEA/reports/audit-trace-1783275980775.csv",
      "sha256": "64303b1add05ffbc8890bbd45cff2f12fa8d6982d88f3492647bf04fd8c2638b",
      "sizeBytes": 138,
      "signatureAlgorithm": "hmac-sha256",
      "signature": "ef72be79f643386553fe13ca98f8d51b894b583d000064447c116b209cafcb8e",
      "generatedByType": "admin-secret",
      "generatedByLabel": "admin-secret",
      "reportFilters": {
        "audit": {
          "entityType": "api-key",
          "createdAfter": "2026-06-28T18:23:00.000Z"
        }
      },
      "createdAt": "2026-07-05T18:26:20.792Z"
    },
    "verification": {
      "sha256Status": "passed",
      "signatureStatus": "passed",
      "downloadedSha256": "64303b1add05ffbc8890bbd45cff2f12fa8d6982d88f3492647bf04fd8c2638b",
      "computedSignature": "ef72be79f643386553fe13ca98f8d51b894b583d000064447c116b209cafcb8e",
      "verifiedAt": "2026-07-07T21:38:39.809Z"
    },
    "reportArtifact": {
      "contentType": "text/csv; charset=utf-8",
      "contentDisposition": "attachment; filename=\"audit-trace-062729a8-d850-4a12-b6dd-dababa9dc708.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": "ea0b97fe-0c31-4205-a889-45c7f6922b3a",
        "tenantId": "microbank-GUINEA",
        "eventType": "event.report.generated",
        "entityType": "regulatory-report",
        "entityId": "062729a8-d850-4a12-b6dd-dababa9dc708",
        "actor": {
          "type": "admin-secret",
          "label": "admin-secret"
        },
        "payload": {
          "format": "csv",
          "rowCount": 0,
          "objectKey": "microbank-GUINEA/reports/audit-trace-1783275980775.csv",
          "periodEnd": null,
          "signature": "ef72be79f643386553fe13ca98f8d51b894b583d000064447c116b209cafcb8e",
          "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": "1e87aaaec193635cde22ea3046fe44b9cb569a31f7d08ebb6917dc8c06fed723",
        "previousHash": "3d5441ca092c9bf2de3d666c0fc968b6030abced857788b33875260b4376aa27",
        "eventHash": "32b6f466f5bb2f476b0717a204fd697909dc7ee7f1214a97a7e50b20e12330e6",
        "createdAt": "2026-07-05T18:26:20.796Z"
      }
    ],
    "sourceAuditExcerpt": {
      "filters": {
        "entityType": "api-key",
        "createdAfter": "2026-06-28T18:23:00.000Z"
      },
      "limitApplied": 200,
      "events": []
    }
  }
}