Evidence row 2617664

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/90juGr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/00dbfa41-c5cf-4335-b99d-7e655755a14d/.well-known/agent-card.json"
    ]
  ],
  "name": "Tontino",
  "owner_address": "0xc94405aba935513935fe7496e67dacf9594d8436",
  "raw": {
    "agent_id": "196499",
    "agent_uri": "https://centralcity.ai/a/90juGr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tontino 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/90juGr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tontino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/00dbfa41-c5cf-4335-b99d-7e655755a14d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/90juGr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:24:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tontino 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/90juGr"
}

What the leaf hashes

{"body":"6cff593f1ec5b4764ed14027956b8f269731cf0103f7c672eb71a0b29f020e1b","id":2617664,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726644795717,"prev":null,"subject":"erc8004:5042:196499","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. 0xb60812e152bec831a5bdc09e4a010a11f41dd0a6ca1e95a89cf72009f027ec40
2. 0x3255d7c01356257d69c40da4f107a5c48661f785f7b687146f3d5c0501ed4bf9
3. 0x3d90aebf3f6c164143def786999e548e83ec447ce8232a3425407a81744a28e0
4. 0xe1c8735acaa64da19f9c600c05e369fadb90a8598fbc618af6389b3c2149466f
5. 0x6f392350879128ba1c11a8cff7762f1fe4f9958d3b50fc78ba6e9d013d50600f
6. 0x0dd50b760b74f4d4c40b5a84ac72f33180cefafaf1fea294baf6d38a03c7bc16
7. 0x99e459241307edd2bd578f77bff93bc1f7110c5c01195f579ab5604bf98a261d
8. 0xffa71c310bc2602329fcd0d903cb6397704801375f8adca62ac3f1d8d359363a
9. 0xc8c16fdb6dbfb7cc3b823f94867eecdcb0fd0c9ab68b025953ae63784e52c8f4
10. 0x1a1b5c4726402abb842e4d8d40171382e101d854cd32488b021a454a56b9d311
11. 0x0bd787f417928354757d2440f000b758bec86c587475726b7a56846f3d4d7fa4
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