Evidence row 2989510

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PnyIyl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/de6a11b4-0d91-4470-abbd-088290d939b1/.well-known/agent-card.json"
    ]
  ],
  "name": "Staunano",
  "owner_address": "0xe68ce72d325a0dd4881f1fa6e9aadc352e70c319",
  "raw": {
    "agent_id": "241020",
    "agent_uri": "https://centralcity.ai/a/PnyIyl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staunano 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/PnyIyl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staunano",
      "registrations": [
        {
          "agentId": 241020,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/de6a11b4-0d91-4470-abbd-088290d939b1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PnyIyl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793787458,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:19:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staunano 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/PnyIyl"
}

What the leaf hashes

{"body":"5b0659b0ae0c80c8073b961327475569a6ff3c2880d0352c99756b251aaeaaa7","id":2989510,"kind":"listing","method":"sync.erc8004/1","observed_us":1793787561764282,"prev":null,"subject":"erc8004:5042:241020","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. 0x3b81d29cee0b29d21c05f743752a7f031b2429d375d537cc5a3cf33541a810b8
2. 0x62d0236dd2bedb1902dc4b02bf181a051bfeb1eb58f030a670a808d77206da2f
3. 0x10d74fce013e37e27d9f6070361b14f01f26b77e350d6431d88914eac07c9978
4. 0x43beb111367bb8e9feb95dfd5c0bb6f4c0e1ba4c406ce7e1e633e5654889893d
5. 0x352e799d5281982f45152205eba222530d1168f083d2f53638745a6781b6b755
6. 0x616a81cd4d7ac379a9db2f89b9754c19bac63c48ff5b88cd600043537ae5027f
7. 0xd004e74d7c6352faa311f5e4c42628c0cb331f6842ca6448524b6053ba334482
8. 0xa2fbc26c151ffc7b3738c62a9f2b3bfea5bd02971961e68e2f1b41e17423d4bf
9. 0x6a5d1c4b17e7e07bb414bf8aba9cb6618603b565a1baf527350fbb9b682ac642
10. 0xe38632897d2718e84b38ce05284a761eb93e079ec0aad3a4422109d69796b1f2
11. 0xee7a5c58e97afab2d7d6bf7ef787f1ac6c43d88849df203088f076d4536bc468
12. 0xcdc51873d9567dbf27ab0e391ffefb2167570637a6846ed42f597623abc680b4
13. 0x9441eeb2a571c8cb4175667172212f404f990aea5ae5dbca74b0e28232c0e6da
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345