Evidence row 2087520

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G9wVQe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/09798b89-8f24-4f3f-98db-104d800c0ab3/.well-known/agent-card.json"
    ]
  ],
  "name": "Fumpus",
  "owner_address": "0x713d469c65fbeed57ead7f1f7fd7cec09b2c061d",
  "raw": {
    "agent_id": "75331",
    "agent_uri": "https://centralcity.ai/a/G9wVQe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fumpus 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/G9wVQe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fumpus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/09798b89-8f24-4f3f-98db-104d800c0ab3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G9wVQe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:51:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fumpus 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/G9wVQe"
}

What the leaf hashes

{"body":"8c2a5a0a2c164b358504e670a701944c32a76f6a8d54ddc2d86cc951f4c7d805","id":2087520,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605869844593,"prev":null,"subject":"erc8004:5042:75331","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. 0x3cf82dd63f480ccd29811853d4722f4136f4535f710040f8b6959ea823f0a0e0
2. 0x07df465b48a8dfe27c2279a8a1717dfe435a4c2a44f3cbd61eb9db25777a279d
3. 0x7cb740ec003676e7dcf2afe5455968f3af18c1d8379645331ca8527a5c0a2471
4. 0x72c850f731b9f555e93cdd014750c901cc2f64eebdc6680a0979fc1ca592019b
5. 0x183af72b64ebb84fccef2219e3845502ccfed2397118054ac1c8412cf7b5b63f
6. 0xb09affd696fd7b176d5f98c0b93785c99a560540db2ca5d49f7cd6e8a193c41b
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