Evidence row 1770399

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iP1ykQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9b39fc6e-d524-46c0-b7ea-f711501c86ea/.well-known/agent-card.json"
    ]
  ],
  "name": "Rubik",
  "owner_address": "0x41a47b9fd8dd6726a5574696b038e45301f4d3ab",
  "raw": {
    "agent_id": "6684",
    "agent_uri": "https://centralcity.ai/a/iP1ykQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rubik 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/iP1ykQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rubik",
      "registrations": [
        {
          "agentId": 6684,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9b39fc6e-d524-46c0-b7ea-f711501c86ea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iP1ykQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793545963,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:15:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rubik 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/iP1ykQ"
}

What the leaf hashes

{"body":"4bf8c973a25303c2b4ad92bf82e437580b51bc68b78685b42de95adfccc10ba3","id":1770399,"kind":"listing","method":"sync.erc8004/1","observed_us":1793546136265114,"prev":null,"subject":"erc8004:5042:6684","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. 0x290f3af2baa9f5749fb15a2895416875a5639a43e1be51cfe2858299b7adbf97
2. 0x0631250d36a0c0ff119ab312e4b71689bb6723d186e94795e958d9375991cb52
3. 0x3922a3f09f6352aba763697b012650d0be9e4538ce1d55676522cbaf2a9896ce
4. 0x7f53c898e17261b1aaae106f6902af8ff59642526d4fd292e7f0ecf24f2ddb1b
5. 0xbee70cc4ed07ee877e291c3bf0bdf02fd9e94ce6a1c276b5390a69418c7ee363
6. 0x243beb6b8577dd0cfe880ee92374acfdda0eaaf3e2fa6f273d7f1c7dd93b0545
7. 0x601e1978d6aaae463043388cc652efce04bf6d8eac04d5440919634c07cb64a4
8. 0xd55914367c1b7576af20bc3b2e736d63a737ed16742fe6c40cf66d51a4c1747b
9. 0x596484433ec185d468b4f564344420616805afc3153813e6b778299ca47657fe
10. 0x2a8063dfce9b03a64f4c76b77b94342de61ef60efafe1eb35d08aa11b8cd9a2e
11. 0x10c577e5c72c24b2cf224a98c96b01740663dc06c2f02ab5e2c1ce9a23ebdda6
12. 0xa1c64378b1becf0e37cf951b6857a7439217a9f21c3185f98f67b4c5244d25bf
13. 0x840f2ddc4be75904057731976db961e3f445b17d64d6af4c9dc2c387705007bf
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90