Evidence row 2072610

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HJ7m9l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea7fee72-8cd1-4f5e-b345-916609643c45/.well-known/agent-card.json"
    ]
  ],
  "name": "Nano",
  "owner_address": "0xf0f2e35fca56a2474c591ba7ace7304026d4b906",
  "raw": {
    "agent_id": "67806",
    "agent_uri": "https://centralcity.ai/a/HJ7m9l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nano 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/HJ7m9l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nano",
      "registrations": [
        {
          "agentId": 67806,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea7fee72-8cd1-4f5e-b345-916609643c45/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HJ7m9l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793599642,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:12:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nano 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/HJ7m9l"
}

What the leaf hashes

{"body":"624203aba7c9a3cee4b71a604b9e499d3bb4c74980e2157f212c2059ac041041","id":2072610,"kind":"listing","method":"sync.erc8004/1","observed_us":1793599953817639,"prev":null,"subject":"erc8004:5042:67806","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. 0xbe2ee0372359ff79d80d6013b6fe3c58c3d44bbd2cb3b913c5166d5227ec139c
2. 0x249cec5f6607d6e46567f3942b3325eb983ee4f96b9df88e010f18e2f9b9899a
3. 0x200fc2b391c464807cb2a2cb82a197046ebdc5337004e831a1e8fe92c687d2ec
4. 0xd81c0abff7e566fa6fa719b3bf00001ff00ae7493ad1cc07db97fb61d339ecee
5. 0xddc377a9f4eb4bb3df3b5042fd9cc4a25e111f233bfc2f0d9af5d0a3f72d3015
6. 0x63942d88f1de6a52154094228e3464c534097aecb89b6baacedbef473fc79aaa
7. 0xb8d24f12e03e0a174ff5fbd636ddf4ba8e2cdf387a35a752dea102098dc9e638
8. 0x7a3874f258324ae7e7f22a7be7cba4820124f8d53fa7c005ff48c5113b50cb2a
9. 0xcd944b3f7ff0516ad6f7ae8689b81d20f25917c7c4c906faee0d5abb8efbfd38
10. 0xe00e2e0658e1f5be885448dd59bb8611a28d132216b989a8707b0e1df8526ad8
11. 0x45a88609b1772c3cb97cb7ed88c34db9470c6594ecc449b1e957d45880e1fc64
12. 0x7ab1afbc5dff2f15cd9d70287be5427947cfc03841ccd326471dc4eef08bb4c6
13. 0x047210a388d428d19c536816e7de36503493563ebf77985dcdc7335f49f50a17
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af