Evidence row 2501250

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ck1NAy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2d4d5b3e-501e-4a65-be72-55f45b5d3140/.well-known/agent-card.json"
    ]
  ],
  "name": "Biababel3",
  "owner_address": "0x1102d1f96f0beb3b491723cbbe24f2afc4626670",
  "raw": {
    "agent_id": "149382",
    "agent_uri": "https://centralcity.ai/a/ck1NAy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biababel3 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/ck1NAy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biababel3",
      "registrations": [
        {
          "agentId": 149382,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2d4d5b3e-501e-4a65-be72-55f45b5d3140/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ck1NAy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793670577,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:52:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biababel3 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/ck1NAy"
}

What the leaf hashes

{"body":"9ce21603bd7c482cbb58056f1e49aa14d45062308da49fe9f8fcb4e7f41c5f30","id":2501250,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670720631124,"prev":null,"subject":"erc8004:5042:149382","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. 0xfa722dcd6da801829a8bd25b788448598967df7dd3bdb2f6ed746840370d3c11
2. 0x6d9c51da2c0d0827a5913ccab5094ff511c4649c486e37362eb8609374b8045d
3. 0xdc64173ff243d2c78783c1f5cb76b2f43a3bc8a0915eb48dc2aa8c59e2d16856
4. 0xdbcfd145dc595900e2bbd2485f7ad937c8dda18af11f169b7340eab3bea96fbe
5. 0x3ddff8f328c2a3329a4a3ee336de55019c4d046338a0b76b02a8c52f87606dc7
6. 0x93428f42a9738e58241409265430c9fc734c924bc872d7bacbc439003af8c3e4
7. 0xac8bf8a388b7ac4f362430543a507d41e90465902bf704d980d3adbf245ed6db
8. 0xde31355f363b6fa88ac4c050e377fc233811b6f9994cf16844eebe3c9f620f5f
9. 0x1b1a18dce491c5dd31b7bdb731fb65da1a45b32105e289c854824b0d836dee71
10. 0x568a7ca3d883b5f9ab12aea40e896745ba1de3ad7025f1d1d52f75966206ae84
11. 0x5347970a2e3cc99ef6cb7802bb643fe1ee6fa23b78417319f72f3e907b734a05
12. 0x423535da8f6395a7fb334eef87c2b331f4a5ce17b0d6ed003ebf18a441197d29
13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7