Evidence row 2920064

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xjN1eH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea261407-0bca-4bc5-9910-1ae2db4c6e17/.well-known/agent-card.json"
    ]
  ],
  "name": "Klondino",
  "owner_address": "0x4de1a933f8915082b250d8e7df207ad88e918767",
  "raw": {
    "agent_id": "215345",
    "agent_uri": "https://centralcity.ai/a/xjN1eH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klondino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xjN1eH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klondino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea261407-0bca-4bc5-9910-1ae2db4c6e17/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xjN1eH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:54:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klondino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xjN1eH"
}

What the leaf hashes

{"body":"bc8c12a779ccd694b7ac45d65b8e8e169d42e4884f00cbf00cfb9f7351489573","id":2920064,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753662013723,"prev":2919814,"subject":"erc8004:5042:215345","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. 0xb72166bad5f9a473c8c26609ad3ff2af2d294771f7be7cfddf8e17d476e4e3ee
2. 0xfcfaee9f326a19b1a2bad8df6ffd7048253f08993418f72a167b938b266ad81d
3. 0xa6435c51947f85d9c4da4138980efc42e9c62c7ec46ebf5efeeafeff81ba76ba
4. 0x9200809c638a1c1130906c717f7d0fcb9de85001e3904a890050b7199e058e59
5. 0xe55c21fccf8898be85c4693568fdf4b209633cd1071c6f46fee71fc5767cc5c5
6. 0x319cdeb6ff14da435166cf0fb3b43253e31b67a505019d270afd32d01ecb3b38
7. 0xcc9e929acc6ca9a0f4c7d112dfca74f50b048431423026f4d9ba337f787fe72f
8. 0xaa35fc4463c77c511503de88a3178f5a212b1c67550f21b29c3295946ecb17c1
9. 0x0351cf33ada25b5e87cc784f64e887fb06e862aafd71a87dfebc8517815154b9
10. 0x25ac7818d14ae2e9e5070d57c7915d5024f691684916267bd8fb04ef14fa3787
11. 0xeac3db7cbeac4d1bb68d16a260f57b9127e326e6a3346f1f6498f98b68833d4b
12. 0xc134ebb1679ad69d8e6da5abf3d3b4c12664c96facf063b91247d587127a6413
13. 0xd6a22e336b1c6bbfcc4a12be911614c537449e248936a3ebb0c100815c42cab6
14. 0x7aa3efb7074066b3f8ec1d8329dfa11e7f8bb9594e7b6fb5e94738e387e076a9
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345