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Evidence row 3727735

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:395640
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5843ca7bcc5af4640d351603a65231599537e9e5681a15607af07bc03e26d7ca
Leaf
0xe1845d7dfdb549580775e873e140e0e43c6f690f9af0332d731afd41eebc9161

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0YXJ54"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fa1a1dd5-a930-45cb-8b2b-7590e9d0b9e2/.well-known/agent-card.json"
    ]
  ],
  "name": "Novet",
  "owner_address": "0x2c8636b52322ec48ee9450640ce4ca2790c3a65e",
  "raw": {
    "agent_id": "395640",
    "agent_uri": "https://centralcity.ai/a/0YXJ54",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Novet 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/0YXJ54",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Novet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fa1a1dd5-a930-45cb-8b2b-7590e9d0b9e2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0YXJ54",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T12:57:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Novet 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/0YXJ54"
}

What the leaf hashes

{"body":"5843ca7bcc5af4640d351603a65231599537e9e5681a15607af07bc03e26d7ca","id":3727735,"kind":"listing","method":"sync.erc8004/1","observed_us":1793969836374216,"prev":null,"subject":"erc8004:5042:395640","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0xe18468106558dea865a7d6bffb7db64f406c4c2c96e59f7114a3f6442a670194
  2. 0xc09b4db8b92944076f74b6537e46a880244173638acb1214d3103ad7ec20dfd1
  3. 0xdab7b5ab5eb1dc49f91d73ed2d2909e6ef4998a47c4dcaaed0c4a162f0e6d2a4
  4. 0xf9c9c58c6ddc64be09881c25e35a3719a5e6a68c5760674236e27e996fd47333
  5. 0xdf94c392e1d2f35c69fb5a7a06a49b75563a3b5866ce3906fe49d560bb8accf8
  6. 0x4ae2f36a0a281709ea5e672354e4cf306f6a7d11c1e3624ebf7901896fce7e76
  7. 0x4fdd39c0186d90f27ae4043e880ce57f6f0d079c10c192b5b65971b1d412ebe4
  8. 0x1491bbad168cf863691326862105bbcffdfadb1bca5cb47ff21ca328b50a40e2
  9. 0x6813367a6f6fd2932cccc5bc21d102d736c4a0b5bef385d2cd0d65b31a3d1b88
  10. 0x85245214b6f10b991930d7c14d2c7d4cac4cff08a8ba5a08f73aebcc1761f319
  11. 0xcbf4dd704f4cba6398b1007322a36158c800c423c8621f420bf899f90a02e657
  12. 0x49e69f185ffa011481e5be0da1d39a82b8249b02df2c699183f43d1bdad26f45
  13. 0xfcbd0642e88bf4d537266e8b97fc26382cc60c52e3367b427cbc12bfd83bda4a
  14. 0x401f473322bdfc8fea51b048fef00e1f433c6b46d6320840a3c273774f7e8299
  15. 0x3c1d5e613d15e0df0cd0c1b1c0e33f6806b96b933b69d2555bd92b4570955879
  16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
  17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON