Evidence row 2187868

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o7FvTb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/56c56f26-ff31-46a9-a957-f5eaafcaa54e/.well-known/agent-card.json"
    ]
  ],
  "name": "Bisert",
  "owner_address": "0x0e6f8c0caa216ed66978fac4ec946ee9d5102553",
  "raw": {
    "agent_id": "120211",
    "agent_uri": "https://centralcity.ai/a/o7FvTb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bisert 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/o7FvTb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bisert",
      "registrations": [
        {
          "agentId": 120211,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/56c56f26-ff31-46a9-a957-f5eaafcaa54e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o7FvTb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793643111,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:12:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bisert 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/o7FvTb"
}

What the leaf hashes

{"body":"828e00b27d44921ef5ab72c6655e7151e2d60e0a27dc73f48510d2443dc1c32e","id":2187868,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643152446269,"prev":null,"subject":"erc8004:5042:120211","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. 0x9a663ccc745d8709744902c358fddd7696b3bc7965a453deeeef1a4f4a94adfc
2. 0xf0c3615a4d891dbbaa6029d8654c00b3b15a1b1a5c644810fe9feffc12161a1c
3. 0x48c93698161ac20678bb6bbba72cdaa969d9249bdec650ec1787e66cf4c5fee1
4. 0x99ad3fef13d2d20cf09a42596f7d1ed3a773e67917e027bf1e68ce7a3a5832db
5. 0xb39096f3cb81dd7824225f85a368aed5be0ed867db1f437fd11b2b8d58d46be0
6. 0x184cf059892f79346def5e89c10a8b4b32f11f328154bb605ad315ae4864462b
7. 0x6dc3a6f64cea1df1eb702bf55e2846667b02ce3744c67ba54655a81c63720851
8. 0x95bcb9bdc3db475bf33a52ac68e65984c400e767071b7794e6f940b67f6e6f41
9. 0xf2c9a4241867a192709da16dbc9975940d528dd29421d3c5f7583e1a85d23386
10. 0xf9f99eb845774204091da04c2dbcfd7015613134b3e6ab73e7220ec4c64c9ab5
11. 0xa44c4a36b8d86fa938e0f579106116effb29fcc0a86614f8c076cc4254c220f6
12. 0xbea97ef87badb4a269a9a806e24faae33a7711fec91ccdaba808349c0475fe9f
13. 0x96eeba0e0bb8dfa0ca66d907340b43514f88c7ff36bd9a1299bad5cc5219d2d0
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af