Evidence row 2108226

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Cy0h2C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3013b306-94d5-48d0-83c2-853605793d00/.well-known/agent-card.json"
    ]
  ],
  "name": "Voban",
  "owner_address": "0xd3231925e049b6a3411c8279f71fe0b15da34f42",
  "raw": {
    "agent_id": "83643",
    "agent_uri": "https://centralcity.ai/a/Cy0h2C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Voban 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/Cy0h2C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Voban",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3013b306-94d5-48d0-83c2-853605793d00/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Cy0h2C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:14:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Voban 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/Cy0h2C"
}

What the leaf hashes

{"body":"9d7eadd1fa1f5ad0cd89d5e35b3f29de8bb868e8445baaecfee2e7fa32ed3080","id":2108226,"kind":"listing","method":"sync.erc8004/1","observed_us":1793614494855034,"prev":null,"subject":"erc8004:5042:83643","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. 0x3d35cc1ad559270fc8ec93157203b2d8715bc1380adf89bdec41a047e59d7f84
2. 0x6c7f559f2efcca207116c6c5b01aa434d973d70e6ac8d789013273608cb1b5ea
3. 0x064cbf582e0f114f42a2f6fca3a939cf7b4508e6ea928003b38795405bdc4437
4. 0x3d1831496fbe4165cfdba7f9b6d3e2e31bca20b57eb3f4f12842aea5d891f7ea
5. 0xb26a18565ac47bdfb48dea3dfb414084032571cdba4a27d24cb56f074c70c017
6. 0xbaa250985e0576b97c7317d304f762099925e20f92b2ad6a7a3437325fcc7655
7. 0x8c00c6b3249283b23fb85ca7fe97b775b338bbb20120bf20fd602f92dac75887
8. 0x72fc53fb0c23d1279bc4435708ca97a506a3d62374452d84ab97015318311213
9. 0x6eb1c76571846bb5dc63f1868b93ff675b9654280152dc159f9718ee3fcaa236
10. 0x67c3901a320204462f297576a623147387a8402b47fc0a0fc66f021286813223
11. 0x2be848cb86d72c2e582fe1d0a7c67c075a60e3819be24b46432581c3db979e93
12. 0xb1c944b99390ba5175965090f5362380c7485dc911c281e22b9c18263ec8c4ed
13. 0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af