Evidence row 2535213

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0JlgXV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f217813a-1c49-4315-93cc-cc1f033a8d0e/.well-known/agent-card.json"
    ]
  ],
  "name": "Niofa",
  "owner_address": "0xec482397e5e37532ba431e4f10eb4b2366d4bc12",
  "raw": {
    "agent_id": "161635",
    "agent_uri": "https://centralcity.ai/a/0JlgXV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niofa 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/0JlgXV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niofa",
      "registrations": [
        {
          "agentId": 161635,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f217813a-1c49-4315-93cc-cc1f033a8d0e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0JlgXV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793684915,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:49:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niofa 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/0JlgXV"
}

What the leaf hashes

{"body":"99f9771e0376e081c5586cc1259e6e1818f6e5d874e06c4ebe623d6a03abe9e5","id":2535213,"kind":"listing","method":"sync.erc8004/1","observed_us":1793684998905459,"prev":2534653,"subject":"erc8004:5042:161635","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. 0xc4172ae04f7608d666513cfe080485e959d5458d8752c15cb3a771631bf03433
2. 0x01a860d1da08dd9a8b6235ff4d80e31ce330aeac19f540d44643313300d48d12
3. 0xa8870bd178388ce874e06c81c294ae4c7368daa6e6d1a173edbd5fd7c2e90113
4. 0xf6be2c873aad17fb7e9d2363082806e74a4a3fcf2874efdf4b42208f3cc2e296
5. 0x20bdd8739bda1e456b13755bbf25b3bd0eb32237fe62c3181b4e1701735cff36
6. 0x9d623735657a336a3ef28c1ed4ed3cdcb3c2924f453e1521cdb1ffe40ac1bf82
7. 0xa52cc70dd3c031dee33373ccf2010f4c9b8f4cb734c6a04650924298dccf07d4
8. 0x35cca8b5958d5bf2a1b85e08ed6be6bba31584c13785f5fcb2d91df5dc834e14
9. 0x8733e29055ec07c8dadbe544bd92eee09730a74e3c58805b9d12fcbac7c3b1a6
10. 0x23dd46be408db09af84083bedabace923989fb438fd9cf5c8ab58b28c85399de
11. 0x4a1d97b87a724313396403d7fe462dd3869bfa0892c9fde57cb0cd5d493fb2f1
12. 0xb55db932067eb00a0063e550fdfa33a75fb18b44d577a037aaa88df648769072
13. 0xea5662e345c3629b99f3561f2bce8ac753b4bed58f2a329698d8e798b051984f
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7