Evidence row 2993984

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UCO3rb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/54f8b15d-c43f-41ad-b046-cd53eca7999e/.well-known/agent-card.json"
    ]
  ],
  "name": "Brono31",
  "owner_address": "0x9dabee2b3b743377664845289540e65e1fe595a7",
  "raw": {
    "agent_id": "243297",
    "agent_uri": "https://centralcity.ai/a/UCO3rb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brono31 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/UCO3rb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brono31",
      "registrations": [
        {
          "agentId": 243297,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/54f8b15d-c43f-41ad-b046-cd53eca7999e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UCO3rb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793789777,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:59:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brono31 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/UCO3rb"
}

What the leaf hashes

{"body":"20b74111aa5ad3356e522059401d2297c4b1bb27fefc5897e409068547a0b821","id":2993984,"kind":"listing","method":"sync.erc8004/1","observed_us":1793789975760055,"prev":null,"subject":"erc8004:5042:243297","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x0268a635b9d47f4062d585786928d404b7b562ff7dd854effece99dacb63ba0a
2. 0x12d939de03061ce8bf49783e7fe835032cbc4f5968b1a3373057172958029b2d
3. 0x896987024c0f59e55c64a2a0f579584687638dd9944b5d80406b7b81f5c5c198
4. 0xc60b045824cf1c4d4b52317e85fe9e9d1c78f55e5bd83eda7cf47c5f471d6938
5. 0xbfe50d0bf5f7d738ed2a0cdfbd7c21879256bf2a705fb81ef60652b2bd22afd5
6. 0x6093114ab7644695e6a573d34d3d58053f7cc3ecd477512384d3a68424073fa2
7. 0xd936272ccf5112d40d59abbcc4483484ae2fae786c7d527c1e0e4d02b9f1b95b
8. 0xe745bd2aa61d9479e955a87ea8f17474acda35c084f689f911d647be2e57a988
9. 0x0505e60aa52d7e014eab2153c24e05a0533e10eeec8ae7d43bdee0cf3f1af8e9
10. 0x4367233746d9deaf42f417cba3b56dcb2ff790a17a65ec330478c01e8d249cee
11. 0xa9ad2c538ed2dc8cc09b5f92a5c73e9c3d11d2d8848cf9ef36773dabb4ed16ff
12. 0xb713f0ffbd7cde19db3c713acb99659c53cb2980dfbd3cf7f72afd7d3dda0acc
13. 0x077044abf751548588467f863f5ce82b09c44907836a3f9f5c56cafdd3820ec5
14. 0x6a3416cf73ed4756d52640940225459d148cd46e589ccdf5cf8d39dc68c403bf
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345