Evidence row 2580697

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fdB6ar"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d486d523-5ecd-4669-93df-667ee72dcfab/.well-known/agent-card.json"
    ]
  ],
  "name": "Tizon",
  "owner_address": "0x51274800178ed498ddc19788606da96588816a97",
  "raw": {
    "agent_id": "182505",
    "agent_uri": "https://centralcity.ai/a/fdB6ar",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tizon 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/fdB6ar",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tizon",
      "registrations": [
        {
          "agentId": 182505,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d486d523-5ecd-4669-93df-667ee72dcfab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fdB6ar",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709448,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:42:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tizon 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/fdB6ar"
}

What the leaf hashes

{"body":"0e6fd527bcacb317395a10f126a110351ee0cdb2940d5d31dde8e686aeeb908a","id":2580697,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709764620132,"prev":2579781,"subject":"erc8004:5042:182505","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. 0xb548eb24095871026d2ecb863e43f7588cc381a256c226307e32a5829d382729
2. 0xdb73fda017f88d929189277e108431c8f0158ec122d56811c0745444a9f6e7f7
3. 0x1ff74db4741b0de5c0158ae1405fa85cffe93abcde88132246d16e4e39b4bdc5
4. 0xfc94a22341cfc9f078e5ca9c2f9ddbe66bee533d8fb44aec7bf37c47076bcbb7
5. 0xfb9d3b963bdfffdd56c3256fe30d57677b1f5adad0a06db7b3f124fc22a88407
6. 0x4c7f274ca47078eeb6eee2f8097de9caf5c744b22d7ca93070fb4e6218a6cf1d
7. 0x0265536fc780b4664fece6d980cfd22a1d3cc325b21018fa1b54a88011dfd4ca
8. 0xb6be8d157a5d29c9201c3186527501c6bf3da64ba252cc96f676f3afa39ef70e
9. 0x0291577c9ff75941a8a267e40532175b9838018773646daf5504c8000dec5fb0
10. 0x46db66dddb54248bf1df9453bb49c748b6e3c5df949fe503988563036d310021
11. 0xa59787392fde5bafed06ee7828fafb8d0a8443b6f13f5da5f4099aa3599191c5
12. 0x9a35904e1bb8077b8807427d95dec8c0d4862d485ff7683340c19f2f649e541f
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7