Evidence row 3081066

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rsV8fc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0e7160f0-9cb0-4c97-9374-55b9f2fb5402/.well-known/agent-card.json"
    ]
  ],
  "name": "Grinsino",
  "owner_address": "0xe3007e0617c48c84bd4ac76589f3115af7b1ab5f",
  "raw": {
    "agent_id": "285771",
    "agent_uri": "https://centralcity.ai/a/rsV8fc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grinsino 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/rsV8fc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grinsino",
      "registrations": [
        {
          "agentId": 285771,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0e7160f0-9cb0-4c97-9374-55b9f2fb5402/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rsV8fc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793822294,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:04:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grinsino 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/rsV8fc"
}

What the leaf hashes

{"body":"88c9b85ab99e548b7c3fc8252749ca6fa83b38a83cc61b0833af9d89cd484bad","id":3081066,"kind":"listing","method":"sync.erc8004/1","observed_us":1793822686098470,"prev":null,"subject":"erc8004:5042:285771","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. 0xf7fb886f3eb1cc4244db7f790503165b0ed706efe48ff0c44fc11a3fbf35a19e
2. 0x72f34ca0ffa08b1efc1b28bd82223913dad14b85a187f9968596207afebb0204
3. 0x8d85fcb13649acf35fe9b8aa941e489200e12d6f3403925088734d35997dca1a
4. 0x1323e28c0ad9bcecd59af4cd40f7e6aa4c290e7f79ed1fc45bd086307380584c
5. 0x8e412ca9a13e8868a6eee922a411bcbd77a17bd7157e8b699388e1fd50a5f0c0
6. 0x858bb865db9a11af5d5ab9c9863373b31c66f332e812577617de942a0d9616cb
7. 0x85b942c50a77b3d8a9f0918c48ed9c7650e9247b04f8cfa143efcefd02706ad7
8. 0xaa28593f4750c66d20715eb1591da39ab83cf686f830a9e29aa9fa22b27840c3
9. 0xfaa981ee65545116b1c7d52623ad3bb88e07818b70dadbc15b5421960e89d2c5
10. 0x15a5d82163fb487834c1818224923536fc7c2c321909668e6f3feaacb40f0bf0
11. 0xcd5c17beefabfb6ddf8b182bb4428db4f954119421ad89c3d883d484d851165f
12. 0x0a6ffff89ada9f475e42203496e6c90e60110f9b1a1b040b3253556ec510b312
13. 0x80fdd731dc04e905fc342b8fc0dcfdca1909a0ec3d167105c559039cbb6e89a0
14. 0x362d041fb35470d2c0b62254965cb0f1ca92753beaff4f109108a801cb241467
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345