Evidence row 2542962

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9I5oCG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7f69e3c1-b477-4097-b781-e59065d8ea40/.well-known/agent-card.json"
    ]
  ],
  "name": "Kosino",
  "owner_address": "0x0311b0f055e8d1184a2a9e3b31eed79687638915",
  "raw": {
    "agent_id": "164538",
    "agent_uri": "https://centralcity.ai/a/9I5oCG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kosino 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/9I5oCG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kosino",
      "registrations": [
        {
          "agentId": 164538,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7f69e3c1-b477-4097-b781-e59065d8ea40/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9I5oCG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688135,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:46:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kosino 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/9I5oCG"
}

What the leaf hashes

{"body":"d27ab00c99d0acbee8c45eb941273a47187c1a9148c4f7139a34fd00f86a42f4","id":2542962,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688361977042,"prev":null,"subject":"erc8004:5042:164538","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. 0x59775635838518470be052396c9a8e3550508086b98020874c6e165809f573a6
2. 0xca58b5225139f92bfee269eb56e0162e72d5e8e62b2b3794684159d368711c3a
3. 0x6ca6f0c79f740e65dbf5696642f44f6af5ec84d8f9a2bcecf0b5dd11f5ec83a0
4. 0x6e1daa1c195e607f10cb0a6d99c02296d33e037156fd68d2422e9d8d72c57185
5. 0x611ee6862ae00d005cf2acd450654ca8ee22a37547c388608b32df50c4f5c2b4
6. 0xea6ba12c782e7d94abeada1acbd422f460ca3a4bdb67cb0b9b9b7fd1d06dabb1
7. 0x26cb125ea8fa561dd50888c22fdb3bed6ab6837e24cc213ea0d005ce70a59c6a
8. 0x281b4f90c5ad6c55724b841db8e229f7bf72e3738a8e513a3131f11727da4bd2
9. 0x6ca4e3bc07b83674b77920944a1ae4b0d106ca9e44b55c5db2b291b01c52620a
10. 0x1d2a4d89b2afb811c43462756d82d6864e011f478f05ca07d3ecfc545418467d
11. 0xf32333de15fe8ef62185150aa05aa7363e2555dfd2c36271b3356ced0fe470d0
12. 0xd8df9bad1fb9bc9f80b7d6c2721a69f96d6783dc5f116d66a74d9ba9112150f5
13. 0x387d6b3abb2bc238e53d54b976851224d55ee7b21751b608b1abad8177b78ed4
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7