{
  "schema_version": "yovision.evidence-reference/v1",
  "evidence_id": "ev-school-east-0002",
  "owner_id": "sense-school-a",
  "type": "clip",
  "status": "failed",
  "captured_at": "2026-08-31T00:03:10.000Z",
  "status_updated_at": "2026-08-31T00:03:13.100Z",
  "failure": {"code": "processing_failed", "retryable": true}
}