{
  "events": [
    {
      "task_id": "task-v1",
      "subject_agent_id": "subject-v1",
      "stage": "request_received",
      "occurred_at": "2026-09-10T00:00:00+00:00",
      "schema_valid": true,
      "evidence_id": "e0"
    },
    {
      "task_id": "task-v1",
      "subject_agent_id": "subject-v1",
      "stage": "task_started",
      "occurred_at": "2026-09-10T00:00:01+00:00",
      "schema_valid": true,
      "evidence_id": "e1"
    },
    {
      "task_id": "task-v1",
      "subject_agent_id": "subject-v1",
      "stage": "artifact_delivered",
      "occurred_at": "2026-09-10T00:00:03+00:00",
      "schema_valid": true,
      "evidence_id": "e2"
    },
    {
      "task_id": "task-v1",
      "subject_agent_id": "subject-v1",
      "stage": "task_completed",
      "occurred_at": "2026-09-10T00:00:04+00:00",
      "schema_valid": true,
      "evidence_id": "e3"
    }
  ]
}