{
  "signature_algorithm": "Ed25519",
  "signed_statement": {
    "approved_by": "report-approver@example.com",
    "created_by": "admin@example.com",
    "engagement_id": 1,
    "issued_at": "2026-09-21T11:39:07.417008",
    "markdown_sha256": "f467dc9c188364d2f7d965352f8d882aa434a6464ef904c5a0577882602462bc",
    "report_id": "1867c265-bcd8-4d2d-ba80-2f46fdb7fa93",
    "report_type": "TECHNICAL",
    "schema_version": "aegis.report-signature.v1",
    "snapshot_sha256": "24a406b47d5b6272fec93f8dc23c73acd13ce9daff8e222af0a5e6de89eebc87",
    "status": "ISSUED",
    "supersedes_id": null,
    "tenant_id": 1,
    "title": "Synthetic report format demonstration - no scan executed",
    "version": 1
  },
  "signing_key_id": "published-sample-2026-09-21",
  "signing_public_key": "ej3Q17iz9kD4ghCyYU6Iryb6kY6cEVac5C6h/a9siUw=",
  "signature": "vvZZbLCtPtwEbLQp6rdAqIenSG6qZJRbJ5aocqTKyK+rdytMKtdY9c0rPqTAYpnxyJtlP019+rE0IJI9S+xXBw=="
}