Evidence row 2548665

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gIeGeI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/26685710-f32f-4adf-ac36-eca0d763acc3/.well-known/agent-card.json"
    ]
  ],
  "name": "Stantasso",
  "owner_address": "0xa194e4609411568a9d1790e52c665c46ae84f9bc",
  "raw": {
    "agent_id": "167233",
    "agent_uri": "https://centralcity.ai/a/gIeGeI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stantasso 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/gIeGeI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stantasso",
      "registrations": [
        {
          "agentId": 167233,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/26685710-f32f-4adf-ac36-eca0d763acc3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gIeGeI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691222,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:38:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stantasso 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/gIeGeI"
}

What the leaf hashes

{"body":"a8600fcee0d2aacb8835f598ceadd2ee09e291e22110a86ef36ff347976edd21","id":2548665,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691498627291,"prev":2548440,"subject":"erc8004:5042:167233","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. 0xeefd318fc5e78f33d0b8e700f162573fa143c98a773ba982c60517a1f33b3233
2. 0xe612ef813386575e36f1de5e26ad9a8f96b3cd2de5205523db445b9c3847c490
3. 0x1a9196488eddf81051c41c53a108e8110769029abe617f894fdee0be706baf75
4. 0x47c229941e07165c006b95ed2c567bbaab645723503df24ed8a36e92700daddc
5. 0x4d804fa442783a25b5c4ad4a00bc317349c4b11125fc9724471926076b7ba7a8
6. 0x5090967e1ae0d837ad34a0a9fa3074c2da1addbd7a2b608ecd2ecd10008229a9
7. 0x7d58b8309086ae9533ed8444a329a3006258dcfac389f1c3d7f338ae48c541c8
8. 0x67f9f621d6d702401973394e1f818135e5ef0071ba0e8dee43f7bfcaedbfb0ab
9. 0x23e400dc6478a20741fd9ce1519f750654cfc437286241e393c9f69757d03100
10. 0x63edce8eeb0c2822d10c3486d6bd0130b11eab28cbb6d970b44c6b97ebc0ed39
11. 0xe32d67149b3ab2515478adf674b01afebcae77c0efe3369c1ea51eb09462cf3c
12. 0x40503628e813f8ddcdce5088c1edce887d490d34ddbacedf2b89aae0441113e6
13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7