Evidence row 2549781

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hH3qz7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b1515cca-9201-4670-994e-e706373893ef/.well-known/agent-card.json"
    ]
  ],
  "name": "Jossert",
  "owner_address": "0xadb0f18fd15a355bfa1cf751f9a3a214fbd78003",
  "raw": {
    "agent_id": "167850",
    "agent_uri": "https://centralcity.ai/a/hH3qz7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jossert 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/hH3qz7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jossert",
      "registrations": [
        {
          "agentId": 167850,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b1515cca-9201-4670-994e-e706373893ef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hH3qz7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691951,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:49:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jossert 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/hH3qz7"
}

What the leaf hashes

{"body":"f8b215670e5d1bb0a33b3bf6b8b1806637645c04aeab4c32fe1526856f45d5eb","id":2549781,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692185042001,"prev":2549501,"subject":"erc8004:5042:167850","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xfa0949d15181d4cd059cba27e0f12dcb0f790f43c8395f53ecc5474b5cf7ef18
2. 0x168c7aa7ad363981bce5eca717d25c37df5a6bfc2ae8355b958b4eae7270c56b
3. 0x1033b403ed0ecc48fda1dab688b0c66961dd9bfb32e441400995b88b1e678cd4
4. 0x05582797c41e772ace558c3d6b41c2643a7e0287faff6436cadef181f4ba1251
5. 0x251159fe7e7f823c96783b8d4ef056c63cc363db67a7cebd5231412edf0b6c2c
6. 0xdc9db4cc1a5cbf950ae0802414eee18a9beeeeb2c99968960e0ab1e427925d7b
7. 0x43473b149fdac53c880524fb76f7722961051254f1a0e2ccd39faf9c5086bba6
8. 0x091ebb1229d265cb4fcf26047acf3d168f8eb947ddc78a471da50035bf10f960
9. 0xc729c96dbaa167248e7f0cb4058b57e50fe495f37cde145d8423f574a09c2494
10. 0x554bb4f72d2f2bb0820df9a1c2f773e414546c60bd1c8b2b9e10bde2a8a5f1b4
11. 0x502b97a9d63369da2a750650afde1b5a9692c27c8acbdcc681adfdf0c7927a67
12. 0x054caf29c0f40e86e5f2fa78707931ab15d93829c0134085ee2451a4500cc00b
13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7