Evidence row 2193381

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9zHhBj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8afb02db-b049-4940-a9b3-444412454e0c/.well-known/agent-card.json"
    ]
  ],
  "name": "Brezino70",
  "owner_address": "0x4dca4d6cd458d0c29ce85170ef525d01bd51ad2e",
  "raw": {
    "agent_id": "122367",
    "agent_uri": "https://centralcity.ai/a/9zHhBj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brezino70 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/9zHhBj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brezino70",
      "registrations": [
        {
          "agentId": 122367,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8afb02db-b049-4940-a9b3-444412454e0c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9zHhBj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644657,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:42:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brezino70 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/9zHhBj"
}

What the leaf hashes

{"body":"504e0f787d4b421198f3726e7e67724a9ce0a0494d5ca8184c37d283edb71552","id":2193381,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644977262620,"prev":2192976,"subject":"erc8004:5042:122367","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. 0xc045b52384be832f39b0074d5914c794ba6d1bd472b81e4cd32c8788f66aa198
2. 0xc4795e7c1a14a482ee6270de41bae15461228ea1ebfcb3025507bb3f0b27ef09
3. 0xea629a565c1985c981e4feb294f241415d2490fab7d4f057ef6e4a2446fe9cfc
4. 0x909555a5114d7e8afcd70993d9a7441792594d9725e0a4f129c5966a92cb0b45
5. 0x7b4bfa5f7a8f71bb1f79614fe0052a50e53964502b3f055b1113aaad60e5cf86
6. 0x3d26e70cb1bd24765a8e59800d8da14f04facfea497679182e8f82b9b36a322c
7. 0xfdc10fcd98a420e946777e80cfbb4e2d974282c9a88e433376cfbf33960db88b
8. 0x5e32fcca7fc223c4dcf3d45e59966c451b02d9e06212847f6e1cfb59b7563bc3
9. 0xa350ea6bf04632aef2f666b7405d5f482fff7b185a7ef18ffa3e02e2d9445a80
10. 0xf91dc994603d8f57ccbb64f961862d85a487a9d9377fd6378e7b9270b488f716
11. 0x24f35427389192ce81ff0bd04f520d1638bfaf658d0d7be937833cbff8acae61
12. 0x8b992b36405eba70b3e3ccbd97fc3bf4370ba72ddf1ebf2e1db6ef25d910b365
13. 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af