{
  "event_type": "usage_receipt_issued",
  "agent_task_run_id": "run_demo_tokenops_20260602_001",
  "work_order_id": "wo_demo_tokenops_20260602_001",
  "from_state": "result_packaged",
  "to_state": "receipt_issued",
  "actor": "wever_labs_os",
  "requested_tool": "tokenops",
  "evidence_status": "sufficient",
  "credit_delta": -1,
  "public_note": "Usage receipt issued after TokenOps result package generation.",
  "links": {
    "receipt_url": "https://os.weverlabs.com/api/agents/receipts/usage_demo_20260602_001",
    "attestation_url": "https://os.weverlabs.com/api/agents/tasks/status_demo_tokenops_001/attestation"
  },
  "occurred_at": "2026-06-02T19:08:00Z"
}