Evidence row 1768207

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U3YjEF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7d95dff4-72e1-40a7-9111-5ddaec70f1ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Vosurkino",
  "owner_address": "0x188d3a2ba09026e58d52ce6fe82a2730c35ad112",
  "raw": {
    "agent_id": "5190",
    "agent_uri": "https://centralcity.ai/a/U3YjEF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vosurkino 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/U3YjEF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vosurkino",
      "registrations": [
        {
          "agentId": 5190,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7d95dff4-72e1-40a7-9111-5ddaec70f1ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U3YjEF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793543556,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:35:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vosurkino 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/U3YjEF"
}

What the leaf hashes

{"body":"2ee4119133784231572bd661ef09f9b73010d87b5182f7f1f59d72c8e87a5946","id":1768207,"kind":"listing","method":"sync.erc8004/1","observed_us":1793543700130210,"prev":null,"subject":"erc8004:5042:5190","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. 0x4957efeb50b81ad699adbc47ba1d0a2a9e23c5de91b7bab3bdfd66186afb0113
2. 0x92247a8d844a44e40dc3c6eed0df28627988fd1efaad2927563a8e2d651481c9
3. 0x67851d1746ded97e5e16bc9b37d359b721f084eb525df67e01c2d301b50a1497
4. 0x539dfcd5eae529fe552e5f72a44da3444a40c7531ed5500ab6faf7df489e4e93
5. 0xb7a71f5ce21864052800a8510fb3e929407f064206fa1c22edb9bb5f72c2e738
6. 0x20def40f9d26d97b88ec3681c1cccd9016b8639b9633ecb5c3df894f33393883
7. 0x83914c75e7a8fbdbd63e492109227a22c2343311b2619bb19e0f75c75f473f6b
8. 0xd005bb16481a71c4ad7bcfbba3bd013805ebefbbfc9d6635210991aa99c4b7ed
9. 0x2948036599340ca17afe4b93e6cfef3417a24c488f056d663069519a76cbe5c9
10. 0xa879f81a5bda9d67ca09db69f85531e9515e78ef697fbfcb8296fff8e84efde7
11. 0xcb34d15a23c29a6ea9380054b0c9aadf079488d5024e643945065a7e7d38499a
12. 0x62fe46994366d4bc0bae2c4c044d9337de6f221be1dcd18eb5fa5283120cc6e7
13. 0x8aa214258cf763ac22ad2503df59c82b987a34bdb8f8ffe282ed4454b90f50bb
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90