Evidence row 2940188

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZaQxqR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/528b3c4a-bd6a-419f-9ef4-f92c809909ff/.well-known/agent-card.json"
    ]
  ],
  "name": "Fenino",
  "owner_address": "0xd0278cfaecc1422364e0e5d43a20c2cff616eb3b",
  "raw": {
    "agent_id": "222747",
    "agent_uri": "https://centralcity.ai/a/ZaQxqR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fenino 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/ZaQxqR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fenino",
      "registrations": [
        {
          "agentId": 222747,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/528b3c4a-bd6a-419f-9ef4-f92c809909ff/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZaQxqR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793763166,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:36:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fenino 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/ZaQxqR"
}

What the leaf hashes

{"body":"e9ae8ec880820b3e0130cd1d39e218178902719fef5b6ae190bcf45499f754be","id":2940188,"kind":"listing","method":"sync.erc8004/1","observed_us":1793763365610169,"prev":2939588,"subject":"erc8004:5042:222747","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. 0xf8fcce2415f791d5643768bf129057c4ddae323465c7d835ac16876456c850df
2. 0xe96b293b5c955a2b71d40a46b4388e302870144395e8b3e7c22e1fd10b900610
3. 0x3fe0a7e3ad61ba506885218ce99cb3fea04e35719a8588920de8c26c985e07d8
4. 0x222d0b7aac2b26016db39ce620cb2065981f190c765b376b03ca0da3c752c225
5. 0xc6ad4ba551124934e9cde698dfc2dd5f1e5d575120e684017358c33204ad8646
6. 0x685772ab927a129a8036b8a51514b8a4ce38e483bcc81b285b149ed5e68c1e35
7. 0xa47cd7ddefbdbacb7258fc21886958cce7619b17baa35194803fe367213c73e1
8. 0x71fe14b2a45f46ddf82e9f44bef42e2ade462a697179367efc38de648c7952de
9. 0x91c5b26b711502300e796dc11008f402e0a2207d8a47aee10b23fe6da8b70f51
10. 0xef8977d7ab21d30678241ad389dfe536ce1861ed5dec1f202ff1b9ba514ff36b
11. 0x92a0192d8ffa90a1f24ffa98126bb0b42d91c300e67591613a01394636627d81
12. 0x8b3adb8ae71e069f968cca26c226af45bfa3828d8eedf61ec7841bbf32e8e2e1
13. 0x80fdd731dc04e905fc342b8fc0dcfdca1909a0ec3d167105c559039cbb6e89a0
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345