Evidence row 2570348

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1f8Juz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/80e3a03b-79ab-4a1c-a9a5-76b668b44c4c/.well-known/agent-card.json"
    ]
  ],
  "name": "Hanik",
  "owner_address": "0x0d54d37bde4b43616d88a641506f50195d6826c0",
  "raw": {
    "agent_id": "178166",
    "agent_uri": "https://centralcity.ai/a/1f8Juz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hanik 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/1f8Juz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hanik",
      "registrations": [
        {
          "agentId": 178166,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/80e3a03b-79ab-4a1c-a9a5-76b668b44c4c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1f8Juz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793704491,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:18:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hanik 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/1f8Juz"
}

What the leaf hashes

{"body":"a1cd643c8fb956e7c2c041855a96cc60f8e3c645774662f055f38dc9315fa3ac","id":2570348,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704685689780,"prev":2569456,"subject":"erc8004:5042:178166","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x0bb38fca4ba4ec25cc3756e7b62a811095e0d91cedba0a4419c1a0bbf773a4f8
2. 0x38afc842fd8489e5a529b4f417be48b869f4c19c9cc7facb8beaf937c88b5e88
3. 0x41ae8280731f29ee3db93375d0abb1ba0764a1bc7df91f9e1d7df3fbf3d64158
4. 0xc17d871b32509ab5d5aca33879d6f137caea2a6f073b03c1c3bcca381e15f423
5. 0xed12359d48b7919034efe560c2fcf59c6a1deb44894f5348ab600a6781bc24cd
6. 0x365359e380619c8928c6ca3a1a47b2b96ea5d65ecb4ca80eb8fb9afd5d65daeb
7. 0x74b91963e6a30eacb250bb3dcbec1dc77f59c52fb4b6bd6f7fc64a80ed1f9c0e
8. 0xd66c075a545bd43182e59a46e819c11264e41e89813025267b71563f1fd760fd
9. 0xa868dcfbd0dc553281c94ddd2333549dd15f9b286d736c6b4c2d0e324b636274
10. 0xc83c6ad198824daf683d0ccefb3e499c007cbc1a3677bb3c4c5c6aa36a469c9d
11. 0x397596e9fb49028a611c8dcc6c8484e6147e9e403b6e7a3bdbd66f69f1f7abf1
12. 0xfe6c1e47fa9082224161741f8fc4b2f2d642a73c16c335f4b097f0cd21aedb37
13. 0x77365e277a66401435f7d6ef2c2f391eb8bef5379137ac42138864d25b1fc624
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7