Evidence row 2538167

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DuHfJD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/61e5fa8b-45d0-4d89-9dea-1b8ff3d5bd18/.well-known/agent-card.json"
    ]
  ],
  "name": "Koset",
  "owner_address": "0x9241a64964bde01a41929cb28be9c47b0625fa5c",
  "raw": {
    "agent_id": "162672",
    "agent_uri": "https://centralcity.ai/a/DuHfJD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koset 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/DuHfJD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koset",
      "registrations": [
        {
          "agentId": 162672,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/61e5fa8b-45d0-4d89-9dea-1b8ff3d5bd18/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DuHfJD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686187,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koset 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/DuHfJD"
}

What the leaf hashes

{"body":"88a0cf3e296ef8ec87e27354312cfc1258655adef48d222a30a63bef825dac0f","id":2538167,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686349457741,"prev":2537677,"subject":"erc8004:5042:162672","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. 0x5ed9e7232bc6c9c857c46990cf05d2a4e1dbb99150971b991b2a4a0fc3b590ec
2. 0x1df5b2d9c2450d9271361c71e4b98ee54ad29e964c5391cb9fe51a4161901ca3
3. 0xca5faa9380ce7bcc5def7ef4cc0f4a2df7ae1b917c1134c5f646f29da68e2c38
4. 0x9056d51f8a6b65417caf2a9c9320611cbad73cabaf29b6d52a40a82434fab56b
5. 0xd27e4b735c6f77f2887be6d2e03e8c2f1568277fda50020a2857fe747d0630e9
6. 0x72e8efceb348f6d22cf73ade6366ee98a1725a584aa67a2bc239843055872ef8
7. 0x40499cd480ede2bac4a319d1ab8f298fc6b90765c717ef1744f4410313f497ef
8. 0x1615e5edf82f0f6946bd0e53e56d53e3ff9db9508696ae4d890e4ad3a69f4e13
9. 0x720344d9195dbeef6d4231764df2c653b17b8ab51c6f515a792262d466820234
10. 0x867d94a7d5068189a7c525c1b51c008613f52eb1e6cb7367e80ccdf6dd8f577d
11. 0xe721c09f471f2cc59ee0c97669bb54e1b5720d4ea61b17cceab602b2853125bc
12. 0xec19e0611942c3d62637a6a1a57c2124ca039abdf5214affacd64571892c262f
13. 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7