Evidence row 2548694

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lOBX0I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9cc731cc-d447-4151-b38a-42baf98e067d/.well-known/agent-card.json"
    ]
  ],
  "name": "Lampan",
  "owner_address": "0x9b273f7b9a5532c05a45056588e0a38c4b95b0ef",
  "raw": {
    "agent_id": "167279",
    "agent_uri": "https://centralcity.ai/a/lOBX0I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lampan 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/lOBX0I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lampan",
      "registrations": [
        {
          "agentId": 167279,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9cc731cc-d447-4151-b38a-42baf98e067d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lOBX0I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691345,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:38:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lampan 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/lOBX0I"
}

What the leaf hashes

{"body":"64453f823249765546607711f4b52dca0a2b695beed54ade7f885210b295523f","id":2548694,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691498716717,"prev":2548487,"subject":"erc8004:5042:167279","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. 0xe39ddb4869a0f16ccb2bab51df55e1db3adff294c4f935ce223dd149b99ca421
2. 0xd14e281042d769adbc9a23c4db52c107aff4ce953f87c7c2609cac978ced97de
3. 0x8ffc06c2cd87d9ecd96a3ab5fb9d1c0246f4f04286d7197411a1a6184b88543c
4. 0x0dceecc59b147197cee8b3144c7b36bcde027be3f46b660cebf41618b74d1c5b
5. 0x643bbdbdac75e67462b59bf096ef6d7fc814d7339cb9a76427779481eb157b53
6. 0x1035208e76115b3da342d55077a5da01f99502f31b199a25e767a114a4b4e7a8
7. 0x128973e7410cd3fe0d846ea25eb45ee0f94059de23e8ea1d4052bff8f91f93fc
8. 0xdcfe91cba89c4c7e10605d2f3e7b1fb25e3b67fab5269a3c1febd43e9f0ab5b8
9. 0x69bb0ef544ea1aa84ce52d6a96da200d05f9c097440bae1133e867f733db017c
10. 0x940308515ba306ed83268cae1ea8bbe7eee07f8e49c897a9049c2022b92b91b8
11. 0x57b4f06a323d863c0aef416f5e515aef5ce3318a3b7bc6ea6861540f1ec6bdbc
12. 0x1e85eeff0090594fef36f580ea962087ff11dab20e05da2522c264c55fc70b6f
13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7