{
  "schema": "cartulary/evidence-bundle/0.1",
  "environment": "simulated",
  "payment": {
    "id": "1bcc39c7-1ca2-43c8-8a65-864103632724",
    "reference": "PX-578427",
    "amount": "8.525962",
    "currency": "USD",
    "instrument": "USDC (Base)",
    "agent": "compute-buyer",
    "principal": "Bishopsgate Treasury Ltd",
    "counterparty": "Vector Inference Ltd",
    "jurisdiction": "GB",
    "state": "settled",
    "created_at": "2026-10-23T09:46:55.536Z"
  },
  "receipts": [
    {
      "payment_id": "1bcc39c7-1ca2-43c8-8a65-864103632724",
      "env": "simulated",
      "seq": 1,
      "event_type": "initiated",
      "actor": "agent:compute-buyer",
      "payload": {
        "amount": "8.525962",
        "mandate": "bd2e71c8-f9c5-4ed3-9b65-b44d131c7c49",
        "currency": "USD",
        "protocol": "x402",
        "instrument": "usdc-base",
        "counterparty": "Vector Inference Ltd",
        "external_ref": "PX-578427"
      },
      "prev_hash": null,
      "hash": "2dbf3872877213822df52f90c9e2ca80368ae9f64ffe95dc9d1974bea82a80f5",
      "created_at": "2026-10-23T09:46:55.536Z"
    },
    {
      "payment_id": "1bcc39c7-1ca2-43c8-8a65-864103632724",
      "env": "simulated",
      "seq": 2,
      "event_type": "evaluated",
      "actor": "cartulary:policy",
      "payload": {
        "result": "pass",
        "rules_hash": "9c4f3b9707af0a5ed640754df7ff27c7c7e1371703a52a2ea0684663a0eacdd1",
        "policy_version": 3
      },
      "prev_hash": "2dbf3872877213822df52f90c9e2ca80368ae9f64ffe95dc9d1974bea82a80f5",
      "hash": "1ddb8acef8dc8c9a68b4257df44f04fefb53b039432d1a3f29ef4e398217d357",
      "created_at": "2026-10-23T09:46:57.536Z"
    },
    {
      "payment_id": "1bcc39c7-1ca2-43c8-8a65-864103632724",
      "env": "simulated",
      "seq": 3,
      "event_type": "screened",
      "actor": "cartulary:screening",
      "payload": {
        "result": "clear",
        "list_version": "OFAC SDN 2026-08-01"
      },
      "prev_hash": "1ddb8acef8dc8c9a68b4257df44f04fefb53b039432d1a3f29ef4e398217d357",
      "hash": "127c07fc503cfdcbc3bcc1e5461e32fc38ec0234f937c4689d54f0eea6b39211",
      "created_at": "2026-10-23T09:46:59.536Z"
    },
    {
      "payment_id": "1bcc39c7-1ca2-43c8-8a65-864103632724",
      "env": "simulated",
      "seq": 4,
      "event_type": "allowed",
      "actor": "cartulary:policy",
      "payload": {},
      "prev_hash": "127c07fc503cfdcbc3bcc1e5461e32fc38ec0234f937c4689d54f0eea6b39211",
      "hash": "4908d1294d9a5c9c8ae9588ea2aefdefc0e0774bb41584129ad4c60c694deab6",
      "created_at": "2026-10-23T09:47:00.536Z"
    },
    {
      "payment_id": "1bcc39c7-1ca2-43c8-8a65-864103632724",
      "env": "simulated",
      "seq": 5,
      "event_type": "settled",
      "actor": "cartulary:settlement",
      "payload": {
        "settlement_ref": "base:1bcc39c7-1ca2"
      },
      "prev_hash": "4908d1294d9a5c9c8ae9588ea2aefdefc0e0774bb41584129ad4c60c694deab6",
      "hash": "66ecb4a0b3ba687f8623d8f8d21b95d15869125e60359d2d1425a3148abfbc66",
      "created_at": "2026-10-23T09:47:01.774Z"
    }
  ],
  "verification": {
    "algorithm": "SHA-256 over RFC 8785 canonical JSON",
    "receipts": 5,
    "chain_intact": true,
    "verified_at": "2026-10-23T13:16:41.805Z"
  }
}