Evidence row 2603783

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rMK6YO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eb6d4023-1fad-455a-90de-a3249ec77da1/.well-known/agent-card.json"
    ]
  ],
  "name": "Maullino20",
  "owner_address": "0x8f2bd1133ea1e8285e452dea3e89700b64a9f30e",
  "raw": {
    "agent_id": "190527",
    "agent_uri": "https://centralcity.ai/a/rMK6YO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maullino20 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/rMK6YO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maullino20",
      "registrations": [
        {
          "agentId": 190527,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eb6d4023-1fad-455a-90de-a3249ec77da1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rMK6YO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719311,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:26:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maullino20 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/rMK6YO"
}

What the leaf hashes

{"body":"b20b602965eecb2d8b9cd3c319385ad3531c0fe80d94062f7c38caf435237102","id":2603783,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719594300540,"prev":2603021,"subject":"erc8004:5042:190527","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x71519e11f75a504ad61105bd7319b23b9376805b3e2d74488fc8d3dcfa887869
2. 0xa46a6a6676a4df3cdefe5d9cabb436a26de4e0148b8ef442ea607febc22cf5cf
3. 0x1724651843e12d18cd0a7ab7e506e3c2e5f66a9afd4162ecbbb82d407b0552ee
4. 0x9cb488b309c50e9e144a9e2f0c32fd882f6041fb5f1a1bda2ee741acaf4350e5
5. 0x67e62eb954b45199e21dd253d394bc949fd3e99dfecce1a3afd90211fca2ba41
6. 0x08eabc6465aee891066375324bcc7749901870b41acceadf3e66f0969bf24a6d
7. 0xec669cce8e1b258c051aff7ef66bc4a29c3f9aa129e8dc108ab95172df3f027d
8. 0x1a293821f0b5608325f9e901ee7e7395214ef68fe4fc9fc2de0ee6382a6a73ef
9. 0x45e9a06fd30e867e89918715bc48d9d00b4fa4ef726368873730698d97b156e2
10. 0x9cd9a2e094922e17ef3497f6d5396ea4c4852914e3758fff249fcd64a4268d5d
11. 0x2f1e77a790746e6fa832082e743d8f0e8477946d31b8d55bb363ba5f9cc584c0
12. 0xa677fca81c66c26e1b54a4beaa2730414ce88e6bc49e5afc672609cb033d45c2
13. 0x4bf0adb364edb7777d14e3572ee8c3a6a545f52d73a2263594eef12ba37918bc
14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7