Evidence row 2141217

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O9v5Je"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fdae7340-b00a-4efe-bc8e-caf7c6c91f22/.well-known/agent-card.json"
    ]
  ],
  "name": "Kempan",
  "owner_address": "0x8a11536a454dc4ade5fcb016150ac050eb939da2",
  "raw": {
    "agent_id": "97044",
    "agent_uri": "https://centralcity.ai/a/O9v5Je",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kempan 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/O9v5Je",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kempan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fdae7340-b00a-4efe-bc8e-caf7c6c91f22/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O9v5Je",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:09:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kempan 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/O9v5Je"
}

What the leaf hashes

{"body":"1a99322d71039213786030f4484efd45a4d6eb2c7257d22fd670295d5f619537","id":2141217,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624950980625,"prev":null,"subject":"erc8004:5042:97044","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xd9d40456f19854a3757e0418d912f8deb6324c2053a0f8b57e8c3bb521a979e6
2. 0x711b1cf3e11cc3091b7ad118f16a28f436a1d628c2162a9270c4ba948425fa0f
3. 0x13bfccd2e4343cf4a5c676831f93288a1f23cb28ca8c2e41e162487cb13cceec
4. 0x97f845ce055e1594e6dc8a0676fa8bc6b3deff20f2578c5e1c9c2404ea8372da
5. 0x6adca5cb70587cc9e82b76c0be653a3122fe80dec306838b98e350cb8ab886df
6. 0x4c5ac5c0129f26cba847216fc6a412f215dd3bf961f06ee86fc4a26a85f6c557
7. 0x7999d3fbc21274213cf41c31247fdb9f2a3ec8081e3ceebafcea68d91cb28f13
8. 0x10bb0a705bd0d60b14e66ab445bf6058d95388a088ce86a2344c4033ea177d61
9. 0xe14659c8fec02e831afac16e870aa54b2f686c870b1e9026bc9367603859317e
10. 0x38b9def63550d0a3926f7edc54e99d5aeb4a105dee44651e418d8d815f79ef3c
11. 0x0fcc11efce792eaf22ce652683b3f06fd2f070091bf599b085fc1e28ae0626f0
12. 0x435cc71c6d86200fe212d967213b085a0a83df982afce4acfdcbc7d5c99e493a
13. 0xf501fcee968477faaca9a060259336a60c82a32ca56ab2da724f950f415e8b62
14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af