Evidence row 2970279

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GHNvhX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/890657b2-b0d7-4313-9879-0cf00ad4d138/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiovel",
  "owner_address": "0xc584487a83d19c2cee7d9d7b9ba74ead2fdf62a1",
  "raw": {
    "agent_id": "233400",
    "agent_uri": "https://centralcity.ai/a/GHNvhX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiovel 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/GHNvhX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiovel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/890657b2-b0d7-4313-9879-0cf00ad4d138/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GHNvhX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:26:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiovel 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/GHNvhX"
}

What the leaf hashes

{"body":"09439d558860f6ce7dcac16428471f2d2439fd8c83696ae2772d03d937722da4","id":2970279,"kind":"listing","method":"sync.erc8004/1","observed_us":1793777166244061,"prev":null,"subject":"erc8004:5042:233400","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. 0xb7076796f9ff82624fefcbb1540d5e3df7359b8cc6a7a4fee1512a29907ac610
2. 0xcad26abaabdddc58a2b37d0d207f8b07f48d1885be31c0958021488f746d9335
3. 0x989b03002122d690024b93c0f581a16fcea69d17f7b75c8a22f586ab342fca86
4. 0x4816491ae13af330b1b990da8c6dbfcc7f1efbf3b24fba17dfd11d8761881db7
5. 0xeeb91b501bf84a8da4c80fe9d0e53d680e77513007a9edb1b1b9ead3f6eb28c6
6. 0xc811a79793708955cac29345f4ec95fa9b14a3f68f4446edd88f336de87be175
7. 0x15985614f07625bbc3f6fe75842f996c508b5d2ad887cf5a3a43995a37e19183
8. 0x8978405a36f1a00090f9fbf7bdbb654ef70a6b3d4a3e683d8378fef9616c5165
9. 0x0351cf33ada25b5e87cc784f64e887fb06e862aafd71a87dfebc8517815154b9
10. 0x25ac7818d14ae2e9e5070d57c7915d5024f691684916267bd8fb04ef14fa3787
11. 0xeac3db7cbeac4d1bb68d16a260f57b9127e326e6a3346f1f6498f98b68833d4b
12. 0xc134ebb1679ad69d8e6da5abf3d3b4c12664c96facf063b91247d587127a6413
13. 0xd6a22e336b1c6bbfcc4a12be911614c537449e248936a3ebb0c100815c42cab6
14. 0x7aa3efb7074066b3f8ec1d8329dfa11e7f8bb9594e7b6fb5e94738e387e076a9
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345