Evidence row 2938751

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XjbVjy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d235e1a9-dd5a-4144-9429-a97b6cb75163/.well-known/agent-card.json"
    ]
  ],
  "name": "Grudon",
  "owner_address": "0xc2e50809ed5133ad33f61f208464bc55de12a865",
  "raw": {
    "agent_id": "222353",
    "agent_uri": "https://centralcity.ai/a/XjbVjy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grudon 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/XjbVjy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grudon",
      "registrations": [
        {
          "agentId": 222353,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d235e1a9-dd5a-4144-9429-a97b6cb75163/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XjbVjy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793762394,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:24:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grudon 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/XjbVjy"
}

What the leaf hashes

{"body":"00324d4e4d54a3622b5a1de491b3c393142a6fcab73c9d202de4737a12c3b2cc","id":2938751,"kind":"listing","method":"sync.erc8004/1","observed_us":1793762682509925,"prev":null,"subject":"erc8004:5042:222353","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. 0xdb1d83b3a9bd8b7b074c7705dae726f59b89f3e4052a5b4e4bef6e4ecfd74f9b
2. 0xcf40b301760cf3396ecd5392c0c0b26eb7a222be1cda8212debae19d98740dce
3. 0x580577752389bc50b16308f08b107f80330d0eda67712c6fc3e314d5e2e48354
4. 0x56f084d2c8b88d1c77069b63bf695f734d9a9978b604791cec7ea773b30abc38
5. 0xc0c9c7de768d0df54f073606a837534e1fc6d8bd23a64f66e05de6489771c26d
6. 0xe65efaf42146f264cd74e29cf134fa034538ffafbfecc7181d96d8994ff03f8d
7. 0x79530c1d5c900f62f17eda1aa6d8567149bf151b3e9ef0d7e5bc3c0c3518812b
8. 0xd69813bbcf7363bf08fc48820e5ea3c41bd4733bc342331f479fca27f9f67d47
9. 0xf6acaa25d83ed14d09ec226da8787a904c0a03d87b995579d36fb2faf8929b14
10. 0xa88720c600804bbd0192d3ab5d7cf07906e205749f66e18c8e42544008d5bae8
11. 0x4859de0ab669304235e1e6bae9cc90ca4ff743c1a8bbddb0eff5ad77dec495a1
12. 0x7fa48e233e124f23466b10d82bd1304000dbd8d30d8172ca1a9a876531144d33
13. 0x05b2d8a9a5c883bd6f8b6462a425d77adaf40c8ef9f7ef13cc317e6fb06e29a4
14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345