Evidence row 2188858

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b5SRiO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f2dd3089-0f92-447d-896b-f4714b48b4fe/.well-known/agent-card.json"
    ]
  ],
  "name": "Brizik",
  "owner_address": "0x0bd15fadea89b0f9d6ec8b149b982521ad794745",
  "raw": {
    "agent_id": "120803",
    "agent_uri": "https://centralcity.ai/a/b5SRiO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brizik 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/b5SRiO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brizik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f2dd3089-0f92-447d-896b-f4714b48b4fe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b5SRiO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:18:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brizik 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/b5SRiO"
}

What the leaf hashes

{"body":"60f023bb26701ea7084df65ad16a8031e03bfa3c45a8d7fe10dd7606d2d7a38a","id":2188858,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643514379384,"prev":null,"subject":"erc8004:5042:120803","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. 0x3cfb43c6167063ed6af393197bc4ff24c2270b807fdf42a2819b0c1284b3ae8c
2. 0xb670a58a02bd43879d7a1379502d581cbbfa5c51fb9758b2102c34655a6bfa7a
3. 0x1cccb1aa107a63b49e1ece4735a1f87dcdf92b937e26feaf65cc4a7b814a7251
4. 0xae15b2bd8c561682dd76aa5beb32544cda1de4e55a870f1611a128a28eaae49c
5. 0xeb5999d75d65e214cda19021c7ad8386aae81eefa886d89f9033f7595d62f683
6. 0xee282151560290041778192c570e5b08059b4f96255bf4c91680eb1a002d82ee
7. 0x36022302b17c5e0655564264b0cd022549dc24d621619969c062c7baf846cab0
8. 0x0f032d965e77a1a7baf494a1734562573d6ab6ee2395f5e1eae97da7ed78af2c
9. 0xe7fc2c051b1e6a9c08e32c446995f46deea4166d45efef52e01248018f9904cb
10. 0x0dc50bf438bd21300d281be30d192dcf720cdd7e5762e66499b4bfdd2be20396
11. 0x594a62aefb46bb850fc4670add4c3d9510ccbbb7516910e86690053885b3ec76
12. 0xbac6cdbbc8a23e8233870d7aae1d614c0c1fe809d0e40a72ec73dff09341aa56
13. 0x507a2180313be0729754aef4a9f5ae0f5f1b96b322bfe83831a668afc9bd9d5e
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af