Evidence row 2922789

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MT61qo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b98f4e45-74ea-446d-93e9-02ec27e040ae/.well-known/agent-card.json"
    ]
  ],
  "name": "Liason",
  "owner_address": "0x45e68aeb0b13b02230bf5837ea443d4ad9a4005c",
  "raw": {
    "agent_id": "216219",
    "agent_uri": "https://centralcity.ai/a/MT61qo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Liason 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/MT61qo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Liason",
      "registrations": [
        {
          "agentId": 216219,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b98f4e45-74ea-446d-93e9-02ec27e040ae/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MT61qo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793754716,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:16:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Liason 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/MT61qo"
}

What the leaf hashes

{"body":"486ccc4939a78af9eb5a33a7b5bd54d0769864e8b98d43543176fc8f68198dc5","id":2922789,"kind":"listing","method":"sync.erc8004/1","observed_us":1793754997692763,"prev":2921729,"subject":"erc8004:5042:216219","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. 0x5fc39ff09177514c0eb0977890f9233cf84825d2f4e67bba54d99e233e66f5b0
2. 0x00a643d3d9001ea7ae85b935835fe6232a94008d03930fe0078431682fce237c
3. 0x0726bc97b80d188df5fd951bae40a8e6fbaaba08be211b78f013687cb858614f
4. 0xc3f074573178817fa5248f262141242d631834af1a4e4ed69d598526d75ee8da
5. 0xf9f43ce8734493bfa3c34c3e33de4e96e7f57c0287de442c49bb8945dbde31e4
6. 0xbb4c09ad81444eb2536abc1be3e6b509647df4cc7dcf04653ddcdfc705adaea3
7. 0x78c6ee4105a8158b2b10b9ab1280e7329e9a94c0617094a94203454183567e50
8. 0x8c70191b8500cfb136af164ed71eb51e8480395e667bd68fb4cc7aff89e8fa4c
9. 0xe9d1b888c47e42f551d06cd81f3e10ba2ab295883c82e87ad2bd379ccf725311
10. 0x7afcf6ad8367532b0686ee58b73bcb6001b9baa67b5549702131f04d96412023
11. 0xf5d7be65c878f235ac48abf7a4ba4880e6a37338ff450cab8bb32269f237fad7
12. 0x2a264247c6b0bdc2c4d02f4d368a9ee6ffc3ce98e0ef99ebc1856bacdcf69ecf
13. 0x8ce48cd53b5a4bfcc7ea30189cc8cbed3b53c5cd015b1e3422dbb3eaff8ffc27
14. 0x4c6a239112152a196e534957ed4fc38d90b1a49e17c6ec6aeb24e15cf6f3a341
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345