Evidence row 2039246

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4valXq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6622c5e5-f87c-44cf-bbd0-b2b5259360ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Kufjo",
  "owner_address": "0x1f392ab64db212af4b95af9a086b0c927d154f46",
  "raw": {
    "agent_id": "52321",
    "agent_uri": "https://centralcity.ai/a/4valXq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kufjo 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/4valXq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kufjo",
      "registrations": [
        {
          "agentId": 52321,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6622c5e5-f87c-44cf-bbd0-b2b5259360ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4valXq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587070,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:43:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kufjo 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/4valXq"
}

What the leaf hashes

{"body":"fd2e940f3e1a36bf0905a97a43cdf27c8316f292404058fb0b0218e63f22b5f5","id":2039246,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587390073598,"prev":null,"subject":"erc8004:5042:52321","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xb29060d2770aa6c226c01e6e580f2136a109d60622a51829d18cb8d2d59be9b2
2. 0xb69b1875f619572e451ebc72b48f2d10f675afe2ccd1d98f2689a002855b2a50
3. 0x331a619fd856a1a14ae9098e8c74e5074b14c1f9d35617c59e1d94837e58c5ff
4. 0x82c1c90c882526d3f64b6d6c56782c0222b2338a9cb1b649815e332203a63fb3
5. 0x78bbc634cbf2a610641d644f54a10435cf5c750688fc4833cb88f40a5bb3ee58
6. 0x1caef3eade24d5d65e80ac98ed0ce888e8473d48a8b5d3294fc799b4efea17e4
7. 0x56415d7336d85a979e67d1a93fc4b84d49b9a30026081470eeedba0a0f4328f9
8. 0x86c8ff8e0684a2f2b86f544fab29b4db0b9ca31043a8b79d9cdfe583c158c3f0
9. 0x7b3b6943a44b25328c659e87d505ecc258f480f84a1188d4be7011124b1e731c
10. 0x3e0d72db728920e98f8560134f87e5388dc59ee024f5510d1494e712fdaeeaa1
11. 0x3d0a2547dec864364e3c3fb4378551700daf6ef2cfd80877a17c75a057766423
12. 0x5a16d9a413a0d0f13ba2cfc534ad3f57d0c3d4b675ce737e9827e56f932e79d3
13. 0xf214768748b83271814cb189e6d8ee47b2a524b5f96a73f108b1dc6771b128e1
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af