Evidence row 2606933

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/c89RMF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/964181a8-7767-454e-a9d2-a123fa29b1ff/.well-known/agent-card.json"
    ]
  ],
  "name": "Hamjo",
  "owner_address": "0x0fd7f9ca9e4870bcba4052095d713579408e6de5",
  "raw": {
    "agent_id": "192536",
    "agent_uri": "https://centralcity.ai/a/c89RMF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hamjo 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/c89RMF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hamjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/964181a8-7767-454e-a9d2-a123fa29b1ff/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/c89RMF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:00:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hamjo 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/c89RMF"
}

What the leaf hashes

{"body":"2be3ab0f34a478900a74b23a696227ff99405b3700cd83fdae9dad2653f938da","id":2606933,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721600211757,"prev":null,"subject":"erc8004:5042:192536","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. 0xfaceae8e979868bbb780e5f963b42b80ce40c6f509be5e9176b9afc4a5781fb6
2. 0x3bfa840f2cd8ea83845c42f2d30bbb7ae848da558a89b5de481e3a014657561e
3. 0xb6566f83d7d1419db986df3e1e899b5db1af9c41f1bb472b6b16e265ee89bf17
4. 0x359fe0c0d6519000fa5ec2025b3e075c3468927da36abc264c63e908dbb43d20
5. 0x3fa930e684c12e692c8c59ff0e9403e1f25ea5042f57653d99c344f842b027d0
6. 0xa46e077206777139e1cf78f69738467a1ed863bea24e255c614044fc77d5a87d
7. 0xc0a27d6860fbf7d0c343c1dbe137dd85fafdd1e225d0e18f52061a6d8d788b1c
8. 0xe06cd39f9a35fc448c512ae502269d1d8a2f3ed345cb24be8fbf72647f6bc963
9. 0x048dea70877f8b331b1695c7c5640408052ebaf2cfd1f91b4c673e9e86081da6
10. 0x09684d69346903d419384bb3776fa09b1d32d574db69977e93e433e724134be7
11. 0x199ce8bacd286a65880cec02b04c27dcd6b6bf4538b165555a4a635769951185
12. 0x423535da8f6395a7fb334eef87c2b331f4a5ce17b0d6ed003ebf18a441197d29
13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7