Evidence row 2121282

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TX6J4l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/97cd1c73-af81-4d1d-9260-f6bc02eb6358/.well-known/agent-card.json"
    ]
  ],
  "name": "Grisofer",
  "owner_address": "0x060b9a97c2e3674e351a5f2b8375febd79b234b0",
  "raw": {
    "agent_id": "89048",
    "agent_uri": "https://centralcity.ai/a/TX6J4l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grisofer 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/TX6J4l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grisofer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/97cd1c73-af81-4d1d-9260-f6bc02eb6358/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TX6J4l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:32:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grisofer 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/TX6J4l"
}

What the leaf hashes

{"body":"9f965b1c9a7ba1333b5aae8922f82b7b6c682e09c5cbd682c36a9a2be519d881","id":2121282,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619168966198,"prev":null,"subject":"erc8004:5042:89048","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc08ca29b0870f6d20c131b938587323f960641f99a49ae627b173de1e870e2ca
2. 0x72c00703df7e6ab39aad55c6a28d3d34cd87d4050ac752fa43dc298b27797b97
3. 0xa15be3977324b104d9dd0c5a0685175edcd4ed5909aa56e2ff9ee631b9d2610f
4. 0x8a7d89fe70bbc753bf448dee4089dd6b93d8867fe2702857348c0d8ce1263605
5. 0x365960e32ca1e86b57a0a4a96c775fd3c8ee8ea35bcc7f36d077ee1551a8bf2c
6. 0x1e679aa39b7bfc56b58b934ff1b37c7907b4b842af9915120ccfa9de165f69ea
7. 0x1cbe8c5036ef9d3f121a34f7e3f4be9ceebaa51c6813b95c224af54974571131
8. 0x920dee6b4e302fff30aaed9113986e73eea980fc3f84531b242eb653b3081609
9. 0x7ed8f9a9af263f7c00c68a861ac97c9c9c1d2148c66a8cb02e1a74efcf6cf02e
10. 0xf91dc994603d8f57ccbb64f961862d85a487a9d9377fd6378e7b9270b488f716
11. 0x24f35427389192ce81ff0bd04f520d1638bfaf658d0d7be937833cbff8acae61
12. 0x8b992b36405eba70b3e3ccbd97fc3bf4370ba72ddf1ebf2e1db6ef25d910b365
13. 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af