Evidence row 2029259

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U1I2U3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4bfc6c1c-5920-43b1-a121-9a1d67067ae8/.well-known/agent-card.json"
    ]
  ],
  "name": "Purkino",
  "owner_address": "0x7a895a6c89945fced83c1e684dd4d8e1b8ffa50a",
  "raw": {
    "agent_id": "47547",
    "agent_uri": "https://centralcity.ai/a/U1I2U3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Purkino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/U1I2U3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Purkino",
      "registrations": [
        {
          "agentId": 47547,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4bfc6c1c-5920-43b1-a121-9a1d67067ae8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U1I2U3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793583490,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:39:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Purkino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/U1I2U3"
}

What the leaf hashes

{"body":"59802e2e29ad2c7fee6da7710aa283fef6afff06735beadbfc8284602d556027","id":2029259,"kind":"listing","method":"sync.erc8004/1","observed_us":1793583561747408,"prev":null,"subject":"erc8004:5042:47547","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xfbddd06b6fa686a1bfa4c86bec009912af13e248d2244f1875d9647b48c4bb93
2. 0xf7d1fcbc92fe88c17bd7f273652035ca6001be7f29e43c2bcc9e1594b5b14df9
3. 0xd1d8daae34fe6c6b156b2087fa646ac841ed341a6a74e3c5ef7b5c4dc590a680
4. 0x4adad8eb33efecbdfbccf747d15fedfcd918d83bf9a5904b06296fb2a896905f
5. 0x40f127b6bb2a889f595e321c247b47dab7504ce2e0f0582d4c334a46e8e20b18
6. 0xabd0286507822b3523df098b6aa86a19caa9e48f27dd6185b31285f98cb0a5e5
7. 0x558cd969bd3e5d50f74e064503887e882ee8795ae76a1164431205fd72a09524
8. 0x4c8f062aeec32d3385ed409b89994730d2212af5b3a2af00ada01094b237135a
9. 0x1dfb473ca409100f212f675d4ed1acebd02d9d87ba29f552f25590ff6754cd03
10. 0x892e96120467c6f1ea8ba9d17652022948e93524fe00fbbe42071bfeac0f278e
11. 0xc8a808be77d739d8920b0edb245e6e5d3d968e03503ac728b0dd1e11a1281248
12. 0xe600ed826c3a6308e95c2df107dc2afb9b3221f40683acc5d31f43293074b45f
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af