Evidence row 1816608

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Sgoo3q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4f6016a5-c01c-47a9-aa4a-efec1ab10949/.well-known/agent-card.json"
    ]
  ],
  "name": "Gonert",
  "owner_address": "0x1a44fd70bdf7897d6ef0dbb6f3faf7791c2e3214",
  "raw": {
    "agent_id": "20571",
    "agent_uri": "https://centralcity.ai/a/Sgoo3q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gonert 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/Sgoo3q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gonert",
      "registrations": [
        {
          "agentId": 20571,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4f6016a5-c01c-47a9-aa4a-efec1ab10949/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Sgoo3q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561510,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gonert 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/Sgoo3q"
}

What the leaf hashes

{"body":"7b0cba1d0f638c0951fb9a5648163c0227ac5fb78d2617a54416862775482b42","id":1816608,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561588116000,"prev":null,"subject":"erc8004:5042:20571","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x18ba39ba9f06dfd11fbbb489332c7849a681d5be9a497029d6ad39013437c07f
2. 0x206eb9aa8b8960d8a8c4557972ae827c6c940f31be0a3472a5d642ebbae7f764
3. 0x0311a9844571042932da0245272be3679d07ff40e140cbed6bb7fed9997f270c
4. 0x613f738a866bd448bcfef2ccd59c3ebd03ef09354ee8ed374ee376d8f51a1b16
5. 0x7c68d4bf4c3d3f702847cbf43f018080dcf044b8ce0edec26d45f962b976c1c6
6. 0x491581655cd3b99fecaf86dbf148ea54e91e148ca071f8054515b7cc55aff77a
7. 0x61cce401de2ec071c3ab76d6452c6c05b6eb63f55debdf116a70037a910b8886
8. 0xc1f821de8d63f02567e417f8d84d363df32d4579c0024bb5d120a656759b6c0a
9. 0xb4b420504240326537fd7fbf9c7991e43e5f70681e4c397d6b8385ca9c05e80b
10. 0x6cd009494f7a7e377f2afc797cb0f1037029c4fc298a88faeb64fcd65de9aa54
11. 0x9aa2cb7616e40d9afd4b31c1182320362e13719e0e07f5b14298df93a9cab716
12. 0xbc87c436160871473fe1b25793d3a9e1f28feb14d3406224c45c430970d25db2
13. 0xe932a6d750c9158a9531e23362139f67f1dcf32cd64229987581f24d7a22fe71
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90