Evidence row 2732606

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZAHikp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d07a7f38-d446-4291-b106-6a01dc03ca17/.well-known/agent-card.json"
    ]
  ],
  "name": "Zefo",
  "owner_address": "0x67853f99fc6b130a5d1acb1f2da21c05b8cfb0c2",
  "raw": {
    "agent_id": "213752",
    "agent_uri": "https://centralcity.ai/a/ZAHikp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zefo 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/ZAHikp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zefo",
      "registrations": [
        {
          "agentId": 213752,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d07a7f38-d446-4291-b106-6a01dc03ca17/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZAHikp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793751418,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:21:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zefo 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/ZAHikp"
}

What the leaf hashes

{"body":"d80c4da0ee720ebeedb26e7c02d901527670f4424f45b7c01bbabb404ff088a6","id":2732606,"kind":"listing","method":"sync.erc8004/1","observed_us":1793751678122946,"prev":2732182,"subject":"erc8004:5042:213752","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. 0x9d43ba9a358598038ec081de73edb4c7bad7539838df0ab279ebb7799b4d2cf1
2. 0xccc07e4052243732f42247d0ca36979b70325bcd8e2ba74dceb0f9d0071ffdfd
3. 0xb98950d400acc8c7619fb5876ca1deb208367844cfac3559fbbcb3dff603cf6b
4. 0xca28220464bb6e367777ed0af8eaeeacf2f8e213b8394b3f9db0b7803201dde5
5. 0xee52332c553b89ac34d166a783227c2448887e629793a306ec945be130b7e4ef
6. 0xae1d223b977aa3d5233df148ecd1bd5da7812f75f8d636226df12d81b9f855e0
7. 0x64ecc58f0f53b37fadd74c7e8a25d8ab0db0960d4ee405240acf661d83699d52
8. 0x70f019aaca92ac6516da8c840f73b380d0311b228297ffdd80701e5918b9fdf6
9. 0x495638b5aa60caf408a81729f234c9c01f01f78b99a8d339793a2c73d5e0e583
10. 0x3b8a151e7a446490ae66a9755324df3118fc8a76ea86d13d974100d3ec6b99af
11. 0xadfeebee3b2b65997545419eda0fdeea1aca07fd7096f12bd8784f51de447ab9
12. 0xd9bf0a47be5d247bce08ddbc4f4e20d0292a1a29b42c08b30336c3db563b9ffc
13. 0xca6d7f79ac4b499566d27782a10e102f4e930498bb70ab81589def907c6f54ba
14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345