Evidence row 2550519

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yFh0Pk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/26bda7ac-02ae-4d11-b152-4fb36f73acda/.well-known/agent-card.json"
    ]
  ],
  "name": "Klokiotjo78",
  "owner_address": "0xf612b1080c8bc4cac211289e97f511ce7d1b880e",
  "raw": {
    "agent_id": "168395",
    "agent_uri": "https://centralcity.ai/a/yFh0Pk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klokiotjo78 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/yFh0Pk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klokiotjo78",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/26bda7ac-02ae-4d11-b152-4fb36f73acda/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yFh0Pk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:55:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klokiotjo78 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/yFh0Pk"
}

What the leaf hashes

{"body":"c7a1858dae414f393efff326a6a55ef8358cd45d25863d1e41e64b2ee228a276","id":2550519,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692531268260,"prev":null,"subject":"erc8004:5042:168395","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. 0xc4e5e88c6770d801c2cbbf51bbabb00d784abd101db89312c2cc36d8db097bc9
2. 0xede35699239f0f43821c6df35a25a4f982ca4b21d8d93bd32cae09469259528c
3. 0xc3a94c653ecc2114e830d52374840cd3ce534debfb1a8f668ba991df43c8d604
4. 0xdd4194c0d095fc4747a04dde83e7fc344280ed9a41dbc7b25706514808771c73
5. 0xcc2be6d3c405d61a439277b28191d938eb09a1b0323931c571150102071c13b6
6. 0xf6999740884c885f79cd46adac6be3c86ec51c94c9a2324eb55ecb278aa68c23
7. 0xdcdfdd7a338c1590f8b7e6ee89f53323d53057f398955b474ef2cd54c377cdd5
8. 0x4c67f1176e4e6c398f3d081514da81baef8ddbba363eca4fbbf9e729c453c880
9. 0x5ab39becd5f8217d615c907689f81b4a60cc3358b370dcbe6191463cc36cd622
10. 0xfae539c9460234cc592d4ba181d9fbe86b0e51a5a8c499368e4f93957b4966b9
11. 0x7b3e2bdea80c0ece0f917aaac7b298bfc8373eb41a62653184d91547e9de2088
12. 0xb55db932067eb00a0063e550fdfa33a75fb18b44d577a037aaa88df648769072
13. 0xea5662e345c3629b99f3561f2bce8ac753b4bed58f2a329698d8e798b051984f
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7