Evidence row 2733211

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xXtHro"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ad5ad933-04ca-4a26-8dcd-7009ebc6acaf/.well-known/agent-card.json"
    ]
  ],
  "name": "Breisert",
  "owner_address": "0x90f985bf240aa133f5cd850fbf22c0b309d637fe",
  "raw": {
    "agent_id": "214250",
    "agent_uri": "https://centralcity.ai/a/xXtHro",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breisert 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/xXtHro",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breisert",
      "registrations": [
        {
          "agentId": 214250,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ad5ad933-04ca-4a26-8dcd-7009ebc6acaf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xXtHro",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793751890,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:26:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breisert 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/xXtHro"
}

What the leaf hashes

{"body":"44c3d038401703a16acc9c9cafe2e2fed0cf05ad5429bd2a3d19ac8c50075eec","id":2733211,"kind":"listing","method":"sync.erc8004/1","observed_us":1793752011276628,"prev":null,"subject":"erc8004:5042:214250","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. 0x506410fd5a440984ad6cd071fcfefc0dceb1e9d145eb5b0a30efc13e867a939a
2. 0xed7a86e67dc86aaefe1cfd9a67adf891ca1dd6b35b856e92ce606e5b0ed75335
3. 0x06fee34ca72ab77bc97479f362c8b0af12cbb9bdda2199c2a4dcd71af80f0846
4. 0x57a2a2567a58efe87c70394a81dd120ff3bc20fb7dedc9967d117b0ef03aa399
5. 0x2f6715a3d3a934bb3094b5b307a332ac873688c855beea19ced9989028ebc016
6. 0x5ddba5d40131a5183e25845f97451e7f17007f1e75de4915b88e966427ddaaea
7. 0x7436ce5a403363124d014ed95cf3fb2eb3b3d1909ec4af0a9c3a7dc102d7ed38
8. 0x0813b7986e9fe9fdc430e070c9cb67512c05a845a7e4ed20f51fc0509e2a01b1
9. 0x13d87900b75c34df71a953beee70d027bd11238944bac57c7e02f90ca465eb45
10. 0x9a806b4d527ad3f4dc28a6324f8b31b8ea019255cd23bc9a3151009da3890b7e
11. 0x4502cbb6de089ceba45e42e3ff1637a1b8fdea634a2d8cd15fffec6f832c6a39
12. 0xb00e96c1959797c0f4faa7b266272104cb75796f4183ee750287f4715a3a2f61
13. 0xbf9393b97ca2335be943ed563f5d77fcdc4813b1296ed0cc3aec68ee0aa5cc6e
14. 0xcaf06dbfb2f12c2a80c73f9c40167cc24cdd0eb0e4c7e7f4209b5e25220f94a5
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345