Evidence row 2490751

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RbvGz6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/195d63cd-dd13-48a9-96bf-01042fe966be/.well-known/agent-card.json"
    ]
  ],
  "name": "Diva",
  "owner_address": "0x51012e209af4e62c10972e3e28bc879464dae3c1",
  "raw": {
    "agent_id": "145074",
    "agent_uri": "https://centralcity.ai/a/RbvGz6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diva 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/RbvGz6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diva",
      "registrations": [
        {
          "agentId": 145074,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/195d63cd-dd13-48a9-96bf-01042fe966be/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RbvGz6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793665939,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:37:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diva 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/RbvGz6"
}

What the leaf hashes

{"body":"902a819aed1578e8849fc104b69e5c66ac12d5a683e8cb28e456694f1f6a5a70","id":2490751,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666233478613,"prev":2360276,"subject":"erc8004:5042:145074","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. 0xff35977b53d540b0e958cb05e2032de9888e2c2e3e02c6821f6787dd39512a87
2. 0xa5e9157e45ebd7fb21c0a20382cd47c8948bff4c056c051b74d78cac8e0d3e0a
3. 0x3e2603bbf83a97b7e364c3395dd9a47e0fc58768af774d6f35de7ce7eb195921
4. 0x1902639ec1d843962a49b7ed87b8bf2aac38961972073b964e9684cf9e95bfe2
5. 0xd6e3aa681094d7a6dc20e00ac26296755f76279d6805c163447eb442f48c76fd
6. 0xa07411d7c47239878a17b1e69a51146fec25638c221673a5a048e461d8bd6003
7. 0x6bf7021aee578752e7451a54e2c5d28c1ae360474892c2434e04334d2911ece5
8. 0x080f550a3235f4d423a3053cb9c266df8948f7f0511813099419bb386c9cebfb
9. 0x64bd73660a663cf3ec4ac0cf3d4dcec72eb8ae1118a129292cfd8c9092a9bc5f
10. 0xbcb814735a9815a0e5d843bad38278ba4efeb9b958864b5adaaa3507979d05e2
11. 0x9488eeddea1831e87396367c60538bbe9ca9277e342d62604aa4bac80200d3bb
12. 0x424223067996c6779cf410507a2b2177dc12548f2863913b8c34fabf662141f7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7