{
  "schema_version": "v1",
  "callback_id": "cb-axis2-reval-task-2650-260524-001",
  "task_id": "task-2650",
  "schedule_id": "D7E2E453",
  "source_cron_id": "task-2650-axis2-reval-260524",
  "owner_key": "c119085addb0f8b7",
  "executor_key": "1e41a2324a3ccdd0",
  "chat_id": "6937032012",
  "envelope_bytes": 448,
  "ledger_pointer": {
    "callback_id": "cb-axis2-reval-task-2650-260524-001",
    "schedule_id": "D7E2E453"
  },
  "ttl_at": "2026-05-27T13:48:00+09:00",
  "processed": false,
  "axis_2_revalidation_purpose": "수정 OPTION_A: Axis 1 helper 사전 등록 + ledger row 정식 생성 + inbox 정식 투입 + UserPromptSubmit hook 5/5 검증",
  "chair_authorization_id": "CHAIR-AUTH-AXIS-2-20260524-JJONGS-INBOUND-001",
  "axis_1_helper_schema": "utils.callback_registration.v1",
  "axis_1_helper_state": "OWNER_KEY_VERIFIED",
  "axis_1_helper_authority_marker": "AUTHORITATIVE_CALLBACK_COLLECTOR_PROCESSED",
  "axis_1_helper_registered_at_iso": "2026-05-24T04:47:51.371515+00:00",
  "source_attribution_expected": "CALLBACK_COLLECTOR_PROCESSED",
  "dependency_hardening_required": true,
  "ledger_row_pre_appended": true,
  "ledger_row_recorded_at": "2026-05-24T13:48:00+09:00"
}