Evidence row 1839987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KQusb4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/64668ddb-fcaf-482c-b8f0-8fbbf280a6f5/.well-known/agent-card.json"
    ]
  ],
  "name": "Gurkose",
  "owner_address": "0xd570451861a6c865f0bce7c07a684332d86128ce",
  "raw": {
    "agent_id": "34805",
    "agent_uri": "https://centralcity.ai/a/KQusb4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gurkose 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/KQusb4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gurkose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/64668ddb-fcaf-482c-b8f0-8fbbf280a6f5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KQusb4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:46:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gurkose 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/KQusb4"
}

What the leaf hashes

{"body":"e9021931ca542bee7ae2bbb3604ab223a05837afa244bf7728177680dfc34e4b","id":1839987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573176355715,"prev":null,"subject":"erc8004:5042:34805","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x04d09add9ea91ee5aa9fe0e375272a8de94dd766a44f622905e6ee2b2764112b
2. 0x31fb6a0bf618d70e01378381ff7988ecdf25cd80990af6b59cd67cc4f78a63d2
3. 0xf0ac669ce871057f7fe766a0ee474837702fa3e6f6c26a398476d82662baf51c
4. 0x0602ca84be8bf9d6932c9c6021204715fc94eeb1d790631fb7ea29564cecbdce
5. 0x79137394b0d43d96f4177da20e6d2f89f87779c3d4da2f06194e45d7e02dbb99
6. 0xa30cba3fc422abc28e662836fc5ca86d84983fe5b309392bcbbd15939a65f24d
7. 0x277ac643e4817b3dca09ef7a5c17b4dec2b136ab2d3aaf10913bb3246bbe1231
8. 0x6f71c352bd88b9274f1cc70fabdd200135a97fa382c7be41054a6921dba7954a
9. 0x7b03ce66f5b8fb71314e03df3fa20f3ea87368ebe558e68b5ea2db7b80b19074
10. 0xae9c1d60baa46ce26ccd66c63da9684bd8b7b31c47f74f57a844d02daa0a1c9f
11. 0x54a37b31565710214aa63e8906e3bc8e47f6603f406761b13a202fecf679bc44
12. 0xec4ac8e9128a98bd8b22c9c86fc6c8ea37bb9a01b3450b0ce0212616ada165ed
13. 0xc5ca32546ce0064b3138a27ee36e8efc96a7bb8d2662039a9f7264614b609213
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90