Evidence row 2022776

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SpYtDt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc660b14-be38-4f79-a77c-be453458dda7/.well-known/agent-card.json"
    ]
  ],
  "name": "Ludus9",
  "owner_address": "0xa1200a3091eca19ef6ce325ec31bb6d9a25d15f8",
  "raw": {
    "agent_id": "44273",
    "agent_uri": "https://centralcity.ai/a/SpYtDt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ludus9 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/SpYtDt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ludus9",
      "registrations": [
        {
          "agentId": 44273,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc660b14-be38-4f79-a77c-be453458dda7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SpYtDt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793580511,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:53:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ludus9 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/SpYtDt"
}

What the leaf hashes

{"body":"7081c2ea7dcdba7a8accf4c2787ca3e82ed6c35629b983f25d209043eef238ed","id":2022776,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580793151675,"prev":null,"subject":"erc8004:5042:44273","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. 0x5e19234df9b8555b3e233a18c9093c8cca3831b4c5d621a4898afeea1803cb97
2. 0xed653cc23b3982199be17f528701a02904d6ec92e92d3703f8113e48696766b8
3. 0x3a982db567758a8fe779a256ab391a6376cdc326feb7b4811fd1c334ea246c44
4. 0x7c95351921014e75f3b8fd1db61302975d0d978217ca81bfcc5184b58a35888d
5. 0xe3b05d9995d860a0ab41d2c989bdaede3754f57ed374c8baf099454a55d0bf57
6. 0x204e8aff90a90adebb6a2c7915b480bff44b5d09fd4351c2c3cc7cfc65744e44
7. 0x0e91c74de17078eac03e80d17d4252a632f97dcf57285c9bbd5a8cb66887725d
8. 0x3a85ab3d892fae9e7330d4f0b2b7a0f6dccf4cdeaec5dd3437612400d815b185
9. 0xb8b38853cb01739446ff65cc83d2d85feec86ea7669e12b8f41cb692a955e6e5
10. 0xbdcddcb07c6dc877e68bef68c9f74567321ed81e22ac981d1fee798808033c48
11. 0xd083b411f3fe275fdc35527e7faa302d7df9c32fd63b8a3beaa0857f9aea141c
12. 0xfdde22dc0ff8090b6068b0dcf3aba740d9ea8edcee4ae8d3c3441afa11bcf422
13. 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af