Evidence row 2542203

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MRNoMb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/32dbb156-fd08-4156-8db5-838da0d46a37/.well-known/agent-card.json"
    ]
  ],
  "name": "Koseh",
  "owner_address": "0x5d5b1851fa5b59fa1b0896eb65060afe7773b627",
  "raw": {
    "agent_id": "164081",
    "agent_uri": "https://centralcity.ai/a/MRNoMb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koseh 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/MRNoMb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koseh",
      "registrations": [
        {
          "agentId": 164081,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/32dbb156-fd08-4156-8db5-838da0d46a37/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MRNoMb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687751,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:40:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koseh 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/MRNoMb"
}

What the leaf hashes

{"body":"c6142554d00f51bd2cf6a53ee69332fdc096fdc140cfc9c57f3d90d55dbc00bd","id":2542203,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688015751434,"prev":2541683,"subject":"erc8004:5042:164081","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. 0x54617b7788359374ff93c3e6aefebeb471a870bbf750366f062961b4ebb21a2e
2. 0x08f01adae43ce8c7eb4c7e34b58f82f62302daf088bb16627ecc594f913a2cba
3. 0x7d0af005c07b8fa085574dd09f9c04668dcfba7e2dd0039fa796e6d39cdf7b58
4. 0x7e0e990ffd50ce170cf081279e17ef73352abe1eb639cae3d6056a4970e7cbde
5. 0x5849a4b644bb0a0587ce86d9b0c71d1c0248b377bd882e228885aa708a1d9506
6. 0xb7dccd070229aebc22468bda17bcfc942f86d3d9df255b7b3c7fce3ffa93f46a
7. 0x9a76a4bd2912eae1e6bd123223da47409ea825812ebe6ccc350a17a70ee3c8f5
8. 0xae825fd6182fabeca3d9d55094934b91aa8b105c52008aa5ebb531f352cff85f
9. 0x6d16ee4e5329d7c8db82bc17061fe3fbdef8fbdbe3b7864486c72be3131a46be
10. 0x11f4b4cbcc2af11270631c63b294e7bebfd7f3d66885a153850c7e408cafcf9d
11. 0xa7ad9a138419cef56a192474d79695387830fee78d33ff46bb7b2ce0c30f7173
12. 0xc427594c2a5f3ad5b9d386659b72002f2e592eabed04e67f1af351b6ea396338
13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7