Evidence row 2599022

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nV3WnF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/35ed6281-56c8-43b6-a333-3c0d88b53c20/.well-known/agent-card.json"
    ]
  ],
  "name": "Leissa",
  "owner_address": "0x66d2183b01f1e69f4f76cb4bf9dff0f5e354e649",
  "raw": {
    "agent_id": "189124",
    "agent_uri": "https://centralcity.ai/a/nV3WnF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Leissa 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/nV3WnF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Leissa",
      "registrations": [
        {
          "agentId": 189124,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/35ed6281-56c8-43b6-a333-3c0d88b53c20/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nV3WnF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717384,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:52:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Leissa 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/nV3WnF"
}

What the leaf hashes

{"body":"1580cef57825041e6dee86200bc8d6abd78c8ed0be3e8000cdd95d8301cff4e2","id":2599022,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717561028008,"prev":2598334,"subject":"erc8004:5042:189124","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. 0xe2ef19166fe9237483744cd0592b16485a44c891cfd9250fa74c735175b9760b
2. 0xc5c10100a6c7703649af316ef4d9e845434fac82abccc8be4b46d8a92e93c9db
3. 0x588c73870e295a9ca09fe4a40caed770bc506f813d539f316441b6b19c82a0c8
4. 0xa9a59bf42a6be2bf40f18290f88ca28f5015db45673a1b711a4db099c23f40af
5. 0xaece1df0ac532def5aa3fcff8f063775a08a6bccfd640c867b22028242201d60
6. 0x7fdba7f9c7c344575e4f73116aaa727a463cbfb18b0b33556348aee7ef6f5a6a
7. 0x538b1e5b97479397593ff65a2a0e54b413516bd5ff93af50730ae2aa8efec401
8. 0x95e7a828a4f5b719d4060b1bb2c1fb24568841a8dd1752dd8d6fa27e28aa92fe
9. 0x5c20cda283e572636a67b8a1e0969ab2d35404072e10e6e9a0ec9e9c40c60736
10. 0xcbfbb4d6c094b55d3245126021c8e03c16f22b4fb81c242e996587fde1424e3c
11. 0x83b2c43da2d813d7d92e14e03a7fffc0bd80de4241eb5dfbe655cb406848ac49
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