Evidence row 2543573

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dTcuBT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/19b73271-ce63-4d1c-9734-1e9affde5145/.well-known/agent-card.json"
    ]
  ],
  "name": "Scheinsik",
  "owner_address": "0x54c62ba5c88eb08ffefa15eba9fc5b2a1cccb9d6",
  "raw": {
    "agent_id": "164863",
    "agent_uri": "https://centralcity.ai/a/dTcuBT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Scheinsik 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/dTcuBT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Scheinsik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/19b73271-ce63-4d1c-9734-1e9affde5145/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dTcuBT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Scheinsik 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/dTcuBT"
}

What the leaf hashes

{"body":"332694455150f8cb97437776c0dbe1e6b18caa59561265bf5e3318df493a5728","id":2543573,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688705740534,"prev":null,"subject":"erc8004:5042:164863","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. 0xa1ab2bc57d34935331345aabeaf90c50a02e55f7ef361454d0bb56054239bfe3
2. 0xc9c56be8cd4a60cba8e598357f3c2c15a5ebeab0d2711ff8d16b16b31428b18b
3. 0x0dafb91da97b0eab05fb8e6ea011ac0ec3dc6688856904ca0b35f2f20d606eab
4. 0x3a5ac5fae7c79b01fb6bac971af10461a851be30e587048b656c24d49d6dd7ac
5. 0x2cd9d21cbf84a29189b8e1e18bbe88c8905fb56fed1935807065c79fd7464769
6. 0xa535569b52bc1ba8be81c0306938fda7fe60c2b89ae209e536266460f42b45d6
7. 0x1721cfdedda7fd763261975c7654b2adc916e4d57a77e378915a188f758a0351
8. 0x5188083eb15159b704cd45dd2b798520bb276099bec8c32adbe26a2412bc35e8
9. 0x678b8a9f61df2e4b948f436a3f84f0d3743745264cd72b9b755d0120cd7762b9
10. 0xe3f73f3356f954eeb604e90dae4efa03b3e99b6839ee29fec596de41489b5988
11. 0x884fa324581635a2617000c23a743e16a78e22466f232c176d1e2501abceda4d
12. 0x528056a6e5b3285f885b64f1c889c2e09c3436787f2e98991fdee22ac445a74f
13. 0xf28d67782c92bef914bcbfba8a09fe25600ef28046c4bb2c25d01c0f921a6c77
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7