{
  "schema_version": "2.0",
  "event_id": "recording.uploaded-event-a",
  "event_type": "recording.uploaded",
  "tenant_id": "tenant-a",
  "tenant_key": "tenant-a",
  "trace_id": "trace-1",
  "occurred_at": "2026-09-18T00:00:02Z",
  "aggregate_type": "recording",
  "aggregate_id": "recording-1",
  "aggregate_version": 1,
  "payload": {
    "call_id": "call-a",
    "recording_id": "recording-1",
    "format": "wav",
    "channels": 1,
    "sample_rate_hz": 16000,
    "duration_ms": 1000,
    "size_bytes": 32000,
    "checksum_sha256": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
    "upload_id": "upload-a",
    "bucket": "example-bucket",
    "object_key": "recordings/recording-a.wav"
  },
  "dispatcher_id": "c046b893-8628-4589-ae50-619d049248a6"
}