Evidence row 2159974

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cfrNMI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4faa8631-7ab0-49ad-8180-63e98278e5ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Keimer",
  "owner_address": "0xc91aadce483c858df2aae47c8b3fb15f279c9c17",
  "raw": {
    "agent_id": "105683",
    "agent_uri": "https://centralcity.ai/a/cfrNMI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keimer 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/cfrNMI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keimer",
      "registrations": [
        {
          "agentId": 105683,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4faa8631-7ab0-49ad-8180-63e98278e5ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cfrNMI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631332,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:57:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keimer 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/cfrNMI"
}

What the leaf hashes

{"body":"76e13292ccd31751087320869070795df1c3feb2eaa6bd1f4d41352c266fd42c","id":2159974,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631432298820,"prev":null,"subject":"erc8004:5042:105683","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. 0x5029b18d7928b53fda576146d17833e16eb0abbbcd01852ca6af282e0db27b21
2. 0xf190fda176d7ed9c7e2ab36b47fbe7512fa6578d3dee9ce8a9295cb28a1c14a8
3. 0xd1897289dd72cae9b45561547d05bc360f5d29ebe234c4e338f8e900cb044161
4. 0x0e2185a3502e5f56fa771067e1c50b25b0fa23a5cdff10621d8ad03e88a963d4
5. 0x0e997035a3389d98856b69999c3d040757e470ee148bc123f5fe2d14d5d2a67c
6. 0x285439d3601dfdfb22b1a02a86aa0844bd1d950653d49fe28fc47a341ebb2b82
7. 0x1e906bca4f472b9be606e61e80ee1adf0e0ce38fe8ba0879cee77e0e531b0c54
8. 0x4b44fbff02e5b3a011b53b53c98447afdb9f49e9748e94bad3ff82bb76528a44
9. 0xc310718d415f751983b3d6d60ee7677ff58cf1033a424b7b242c923792b5d5de
10. 0x605e3971d6d14e252545bf385dd09b36681487c7f47c6db0754cf709e828692f
11. 0x3f5fffad2668ae3c9ceb042c4134cd873b781240805b82b02ea21269e35be287
12. 0x35f84c0e4e28cd4a63c3ad6490420fe24bf67bba5f080e714a71d6cb0d991695
13. 0x2f0e87a22fc6aaaa04d17a8f1c5dda340b8d3c208a1b8e26986aed7f54ec42a7
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af