Evidence row 3030191

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HFxCeC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d18e45c2-1a4e-45c5-ac59-55a5b5019ace/.well-known/agent-card.json"
    ]
  ],
  "name": "Neizan",
  "owner_address": "0x0aaffed58c781d76d30e63e42d61a8b27075a5b9",
  "raw": {
    "agent_id": "262418",
    "agent_uri": "https://centralcity.ai/a/HFxCeC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Neizan 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/HFxCeC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Neizan",
      "registrations": [
        {
          "agentId": 262418,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d18e45c2-1a4e-45c5-ac59-55a5b5019ace/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HFxCeC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793809149,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:21:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Neizan 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/HFxCeC"
}

What the leaf hashes

{"body":"6857a2bc2a47dc5ef53aef7074665b4c64a8c902c29890e808b3d32b983b3aed","id":3030191,"kind":"listing","method":"sync.erc8004/1","observed_us":1793809277481499,"prev":null,"subject":"erc8004:5042:262418","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. 0x486fc92ad7528203c39554fed15041bfcb4177d070f8c6bc052c76585aa7f530
2. 0xa35c952fd169693929cd4e09adeb3bbc8d5bf6b05324f3c73c07b617395808ed
3. 0x5f514aa2bd555d85f8e30fef9957c21a3102f314aa0994b02cd9f99f8824333e
4. 0x96180a95477adbc334388f1cb3b44472fa611bcd63613a58e181995e4997f39e
5. 0x565c346615df262e0b53cbcb47c1c715941eabedf0e94bd90bec8dae7f85730d
6. 0x86889d0308c4ebc6422601cb479de933c1c8a4a61006dee56256e0530dd6d065
7. 0x4e1a82efa58a6e7bc422ef3dabfb3e6c15f148d24b72e62d94cc13fda1837c5b
8. 0x517afb5c85d637a3d85bd3228908dae2f736e80fab72d64b077c1657310c5469
9. 0xb2473769d8e1b6e65a6aad5d7d3bd4d91b8cbb1d8d0970a078824ecc56b5d18c
10. 0x34cbed7e9fc7a3b1f36ed6d4a6273de1e39ded87765a6f38923f7c54c590f857
11. 0x43ff7e6600868b1b6aa883a9824d5bfd750e92d5a500b28e40951221d1d3caba
12. 0x39ced1c24f98978f5b8c37a0235c42de9236c52a0877df70c0c8fd92b601695a
13. 0x2fc2b1d5c0426a024e4ce9018ccb1565544f53b3d9cc2329631a5a4e9e1210c5
14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345