Evidence row 2973541

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6Ktpgu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/feed8c04-104d-48af-86e2-0d2e6a589fda/.well-known/agent-card.json"
    ]
  ],
  "name": "Niadias",
  "owner_address": "0x86d5ed95cdaf0f2c460a4c9da32d461fdd6ad3ef",
  "raw": {
    "agent_id": "234688",
    "agent_uri": "https://centralcity.ai/a/6Ktpgu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niadias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/6Ktpgu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niadias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/feed8c04-104d-48af-86e2-0d2e6a589fda/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6Ktpgu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:54:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niadias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/6Ktpgu"
}

What the leaf hashes

{"body":"16e5b66049751eb5bad7031906cf484351ff884e0b980981440e83311f2f5bb1","id":2973541,"kind":"listing","method":"sync.erc8004/1","observed_us":1793778854100116,"prev":null,"subject":"erc8004:5042:234688","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. 0x13d81c267de47706ea0d238d87d3454e8bae40ba0b5cd0f7f7da13b26da6a1cf
2. 0x95827a5e1e110b9de78b9a82b822dcc0b35a771aa702879ec12bae7010b8cb0b
3. 0x5c8ce85e18fa3e01e6c239b3811e5906689c675d7d294bc6de73a98761f54852
4. 0xb248635377cffc1ffb970e5c6df1661cd97dda504f8fb134ec1b7b5199ba39f8
5. 0x13e458e28dd0f2db4d80b9b4940e891f73c41c3f257243e25c353ac4bd1fa4f4
6. 0xaf0d039694f4893ac720797a7f231c5834422555255a4fc122d5783e081d7a7c
7. 0xb073b93a9a34b6fdfbef95f64f3484c75ddcf209555adbfc24e69296a79588cc
8. 0xd1836c791a2584720bc873043064b6e5d5e3a28ff7f67b781f23d855b91ec93c
9. 0x73cbc1187df200b427f4b1e46f16c166ec2b87ff2aca472a369e5edccf6abc65
10. 0xdce21e290b0485f3e825f68d42876cdae0dc05bee0468592fc9e437d4a8c54dc
11. 0x6d1bff2edf04653ca66a23289b93d413dec7eaabb73beb3f32f1a2deefaa8ef9
12. 0x765fa2a1d0c025db8bea08f25c39c5e52474eaa67d6c570f5ee7b62b29cc636c
13. 0x0c961c90e8e90ea0bf2db9ef631f7a8ed79970c2c84fcf0e6534f1a7d66dc961
14. 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345