Evidence row 3125048

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u7UMeK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/69df4776-d45c-41ff-bc4e-79bf2d33f84b/.well-known/agent-card.json"
    ]
  ],
  "name": "Kofan",
  "owner_address": "0x1778ecfcb6db7ce7842c5cbb1496dd1221c90a3d",
  "raw": {
    "agent_id": "290069",
    "agent_uri": "https://centralcity.ai/a/u7UMeK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kofan 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/u7UMeK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kofan",
      "registrations": [
        {
          "agentId": 290069,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/69df4776-d45c-41ff-bc4e-79bf2d33f84b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u7UMeK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824633,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:39:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kofan 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/u7UMeK"
}

What the leaf hashes

{"body":"fff01aac22be13489d350c545815734a2ae25f50e56190d30dc3bb2977a7fdc6","id":3125048,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824756340215,"prev":null,"subject":"erc8004:5042:290069","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. 0xc6deb4bba72f500f6ef3b88dcd474d21bd4eb73b67aeae5101e36934ebe3097d
2. 0xa83fd54d380fc32047d025a2aa22490c394f29b4a11c72af7b8343d367ea4027
3. 0x8d5c0b63e8be9924290c5f496f8eeff1ac33e2231e1257e58da0d99bc8d7bb14
4. 0x71c8a000940067d1fbb15b9bb2faa35a46f4afc92f2f5be8b83a23e9b1bc7caa
5. 0x3002749883118763849c08ca1ed9feaf6c62f54878def3b2964c01980fcd70ce
6. 0x3b56f5198c60fee9c27dee8bab7370ced80844e5860f76192178507dc0288f55
7. 0xe095fe5dc5a7d7f37c978fa03fa599bff8386297ddf4bc01e3d22cf903bc4db8
8. 0xc583891549621e5aa1971388387b7f44bd08ac3c17389925bea4eb0a07738e34
9. 0x727a9b875212278aa0ad1612a6f0472d5a33bd7d363bf01fbca03f69fb532e90
10. 0xf33bc261d6711652d64c76d7953b7f2e895f39a92638e9e62aa91b60e3f704eb
11. 0xa3d529239d44e480205b5193778abb396204f8a174b69b3c9c2219aa3b8c18d4
12. 0x4c80a661e43f32e30eada54397c7c52f9b60c4e4d208b996e378ea8d2dbf6c11
13. 0xd5733babafc097f5ec394f45bdfd63e892ae6b23964cfb5e4169128275124cac
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345