Evidence row 2573582

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eWj3CA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc3db24d-306e-4cd9-ab0f-d852b1a670cf/.well-known/agent-card.json"
    ]
  ],
  "name": "Rison48",
  "owner_address": "0x1f6a531c1ca379b942297ac4b4e5cb3c140b003c",
  "raw": {
    "agent_id": "180290",
    "agent_uri": "https://centralcity.ai/a/eWj3CA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rison48 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/eWj3CA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rison48",
      "registrations": [
        {
          "agentId": 180290,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc3db24d-306e-4cd9-ab0f-d852b1a670cf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eWj3CA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706362,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:51:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rison48 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/eWj3CA"
}

What the leaf hashes

{"body":"46db8fe1d23681cdf887b6c011ecb5d687ca8e22646fb8989eb71c7df93f3036","id":2573582,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706704368559,"prev":2573315,"subject":"erc8004:5042:180290","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. 0xeffd797d17c97bedd612a9fc34abda798381d3a3646cfb767a382528d78c8e5c
2. 0x8a119e12e08b2f6885c1f8f902139e74c3be5aa2478174b3f9bc4b5914f3dd4a
3. 0xe9353cbc8cdbf996bfcf9737f235f5f9052cb5b51af0e03b29517100e92c82c7
4. 0xd9201148ccb755ea7cb56b537861ca0c07f14d53f4bb7908610309b58c8740fc
5. 0xd84e1842155e3b0008075bdc1b2cb5ba2067ec99f341bb4995d7eacaf2004180
6. 0x321023b04b9b742a691c665fd3251ceeac6ce4203f116e4f363f2f34a1c9cd8c
7. 0xc71fb9d79cd4819e4e96770718c68a1ab308d13d850f4e4294c78667e6a45daa
8. 0x9bbecaa95e058330d0614aa1b24def9371fe0d9e708969c4d14a5868561ddc01
9. 0x51b02d1f62d7d597c7b955b8b8e3c2e3b4b61a7d84afea52960ae312a80b797c
10. 0x820ce576ff1ffe3e641579504310529f9057d50812117aab06bf70e4f3ba0876
11. 0xc915b86e6561958f951d6de48cdcc266bc530112b0473bf2367c0d17a735e2c5
12. 0xa482cb38763d8734b11fadf9d66566266ddc789ac9fe593c0b9c09236845f918
13. 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7