Evidence row 3146440

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z7O4Sp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/67cb5e7d-d8c2-41c6-ba8d-7ce2d5e8efed/.well-known/agent-card.json"
    ]
  ],
  "name": "Parkan",
  "owner_address": "0xbb7e6fba348f997b773c7d78e6ece999d69975fe",
  "raw": {
    "agent_id": "305977",
    "agent_uri": "https://centralcity.ai/a/Z7O4Sp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Parkan 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/Z7O4Sp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Parkan",
      "registrations": [
        {
          "agentId": 305977,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/67cb5e7d-d8c2-41c6-ba8d-7ce2d5e8efed/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z7O4Sp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793832937,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:56:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Parkan 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/Z7O4Sp"
}

What the leaf hashes

{"body":"ec7996c31046261d4277289d0f3620ce620c97e2ea40a02743080188c2ace197","id":3146440,"kind":"listing","method":"sync.erc8004/1","observed_us":1793833013857116,"prev":null,"subject":"erc8004:5042:305977","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. 0xacd6d0717dba229960a6d17f69e3a4ed202b0cb6a395f7a98cd7a1a0a457f768
2. 0xa48937e876b6c995667afbacb0d97a238de440acf8d21250ad72c0b0c7fa131d
3. 0xe6d49322911340623ac2c5c9fa1a5b30fbbad96feeb9e6e9c4f0bd108c9a5b67
4. 0xe8ed5d6422b600b27b72144045ac1a53a41ca073ca8bee7cefe043a89274c407
5. 0xdfee8f97aa7e0d3be6e9314b7fdc393d548030a04e0e9275377f8578d8411943
6. 0x241fea05a840f7b2563b34a0d2114afc6b62358acebcf1a9f1a2e866d1b92fda
7. 0xfd6058b58a24839f769e564caf1b9fd7ad96c520d0dc799e199cba277a614c8f
8. 0x8edc28f7233285b561aafbdbbb8f795ea31ce9554feb36fca8c5010b2a6d3929
9. 0x0ffdd32b4a0cb90c12d21edeea879744fa66c96b792ff7e81bea6aece5b04f8e
10. 0xf28b0e2c96c51f244c228bac46681e1b74c3dcf8eff5beceed60074a4b6867a9
11. 0x3091070da4da549586b2b0bac7334bc5aa2ba167a320fe8b725954d87266abea
12. 0x8a8ff4dde89defe052546dce84e6fd95a1ad8fb0a0369210682081941ef1aced
13. 0x34459b8d57f5a36fabcfa2b96d83738bdd1f645478292b706aea92e13cab45cd
14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345