{
  "schema": "chit402.book_audit.v1",
  "specimen": true,
  "agent_id": 0,
  "exported_at": "2026-09-10T12:00:00.000Z",
  "row_count": 5,
  "totals": {
    "usdc_sum": "30000",
    "count": 3,
    "by_rail": {
      "usdc": { "count": 3, "amount": "30000" }
    }
  },
  "policy": null,
  "rows": [
    {
      "task_id": "chit-1e57cdd7-4fde-4525-bea3-5ffd1d1d909e",
      "evidence": "collected",
      "collected_at": "2026-09-01T14:29:54.000Z",
      "hub": "openrouter",
      "model": "openai/gpt-4o-mini",
      "amount": "2000",
      "payment_ref": "base:0x1f840073f8a55a7d0fe8ae0fe50bc99e4c8e9da5a946ec68c11e1b19c90cfe03",
      "rail": "usdc",
      "bucket": null,
      "payer_wallet": "0xREDACTED…c90cfe03",
      "intent_id": null,
      "attempt_index": null,
      "replay_count": 0,
      "replay_events": null,
      "arrival_status": null,
      "omission_rule": null,
      "ingress_receipt": null,
      "inflow_claim": null,
      "inflow_corrections": null,
      "policy_code": null,
      "reason": null,
      "policy_key": null,
      "spent_atomic": null,
      "cap_atomic": null,
      "period_start": null,
      "verify_url": "https://api.chit402.com/receipt/chit-1e57cdd7-4fde-4525-bea3-5ffd1d1d909e",
      "auditor_url": "https://api.chit402.com/receipt/chit-1e57cdd7-4fde-4525-bea3-5ffd1d1d909e?format=auditor",
      "explorer_url": "https://basescan.org/tx/0x1f840073f8a55a7d0fe8ae0fe50bc99e4c8e9da5a946ec68c11e1b19c90cfe03"
    },
    {
      "task_id": "xfuel-hemei-inflow-1",
      "evidence": "inflow_claimed",
      "collected_at": "2026-09-05T10:00:00.000Z",
      "hub": "mock",
      "model": "xfuel/auto",
      "amount": "15000",
      "payment_ref": null,
      "rail": "usdc",
      "bucket": "patron",
      "payer_wallet": null,
      "intent_id": null,
      "attempt_index": null,
      "replay_count": null,
      "replay_events": null,
      "arrival_status": null,
      "omission_rule": null,
      "ingress_receipt": null,
      "inflow_claim": {
        "bucket": "patron",
        "allocation": "15000",
        "as_of": "2026-09-05T10:00:00.000Z",
        "signature": {
          "alg": "HMAC-SHA256",
          "value": "sha256=REDACTED_SPECIMEN"
        }
      },
      "inflow_corrections": null,
      "policy_code": null,
      "reason": null,
      "policy_key": null,
      "spent_atomic": null,
      "cap_atomic": null,
      "period_start": null,
      "verify_url": "https://api.chit402.com/receipt/xfuel-hemei-inflow-1",
      "auditor_url": "https://api.chit402.com/receipt/xfuel-hemei-inflow-1?format=auditor",
      "explorer_url": null
    },
    {
      "task_id": "xfuel-hemei-settle-1",
      "evidence": "RECORDED_BY_SETTLE",
      "collected_at": "2026-09-06T08:30:00.000Z",
      "hub": "theta",
      "model": "theta/qwen3",
      "amount": "5000",
      "payment_ref": "base:0xSPECIMEN…settle1",
      "rail": "usdc",
      "bucket": null,
      "payer_wallet": "0xREDACTED…settle1",
      "intent_id": "intent-hemei-a",
      "attempt_index": 0,
      "replay_count": 0,
      "replay_events": null,
      "arrival_status": "pending",
      "omission_rule": null,
      "ingress_receipt": null,
      "inflow_claim": null,
      "inflow_corrections": null,
      "policy_code": null,
      "reason": null,
      "policy_key": null,
      "spent_atomic": null,
      "cap_atomic": null,
      "period_start": null,
      "verify_url": "https://api.chit402.com/receipt/xfuel-hemei-settle-1",
      "auditor_url": "https://api.chit402.com/receipt/xfuel-hemei-settle-1?format=auditor",
      "explorer_url": "https://basescan.org/tx/0xSPECIMENsettle1"
    },
    {
      "task_id": "xfuel-hemei-replay-1",
      "evidence": "collected",
      "collected_at": "2026-09-07T16:45:00.000Z",
      "hub": "mock",
      "model": "xfuel/auto",
      "amount": "8000",
      "payment_ref": "base:0xSPECIMEN…export1",
      "rail": "usdc",
      "bucket": null,
      "payer_wallet": "0xREDACTED…export1",
      "intent_id": "intent-hemei-b",
      "attempt_index": 0,
      "replay_count": 1,
      "replay_events": [
        {
          "replay_of": "xfuel-hemei-replay-1",
          "settlement_status": "idempotent_replay",
          "recorded_at": "2026-09-07T16:46:00.000Z"
        }
      ],
      "arrival_status": null,
      "omission_rule": null,
      "ingress_receipt": null,
      "inflow_claim": null,
      "inflow_corrections": null,
      "policy_code": null,
      "reason": null,
      "policy_key": null,
      "spent_atomic": null,
      "cap_atomic": null,
      "period_start": null,
      "verify_url": "https://api.chit402.com/receipt/xfuel-hemei-replay-1",
      "auditor_url": "https://api.chit402.com/receipt/xfuel-hemei-replay-1?format=auditor",
      "explorer_url": "https://basescan.org/tx/0xSPECIMENexport1"
    },
    {
      "task_id": "xfuel-hemei-blocked-1",
      "evidence": "policy_blocked",
      "collected_at": "2026-09-08T12:00:00.000Z",
      "hub": null,
      "model": "xfuel/auto",
      "amount": null,
      "payment_ref": null,
      "rail": "usdc",
      "bucket": null,
      "payer_wallet": null,
      "intent_id": null,
      "attempt_index": null,
      "replay_count": null,
      "replay_events": null,
      "arrival_status": null,
      "omission_rule": null,
      "ingress_receipt": null,
      "inflow_claim": null,
      "inflow_corrections": null,
      "policy_code": "hourly_cap_exceeded",
      "reason": "hourly cap exceeded",
      "policy_key": "hourly_cap",
      "spent_atomic": "58000",
      "cap_atomic": "60000",
      "period_start": "2026-09-08T12:00:00.000Z",
      "verify_url": "https://api.chit402.com/receipt/xfuel-hemei-blocked-1",
      "auditor_url": "https://api.chit402.com/receipt/xfuel-hemei-blocked-1?format=auditor",
      "explorer_url": null
    }
  ],
  "attestation_note": "On-chain attestation is payment.ref + verify_url + issuer JWS on each receipt. Rows with evidence=UNVERIFIED lack proven payer/payment.ref/amount — never treat as zero payment. RECORDED_BY_SETTLE rows show the recorder claim at settle cutoff; promote to collected with ingress_receipt. ARRIVAL_UNVERIFIED rows are explicit omission at cutoff (no ingress_receipt) — visible, amount null, excluded from totals. inflow_claimed rows carry a signed bucket/allocation (no payment.ref) — corrections are append-only. Verify offline; no separate attestation chain in v1.",
  "specimen_note": "Redacted stranger-auditable specimen for hemei design-partner gap A. Not a live book export — no session tokens. Wallets truncated; synthetic task_ids except the public house receipt. Shape matches GET|POST /v1/agents/:agent_id/book/export (format=csv|json)."
}