Evidence row 56909

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://zenserp.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/zenserp/"
    ]
  ],
  "name": "Zenserp MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:14.147995Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:14.147995Z",
        "updatedAt": "2026-10-25T22:35:14.147995Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search Google, images, news, maps, shopping, YouTube, jobs, hotels, flights and trends with Zenserp.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/zenserp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://zenserp.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/zenserp",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Zenserp MCP by usefulapi",
      "version": "1.11.0",
      "websiteUrl": "https://usefulapi.io/zenserp/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search Google, images, news, maps, shopping, YouTube, jobs, hotels, flights and trends with Zenserp."
}

What the leaf hashes

{"body":"7b0c4e329e50a9ca37116a11eb46a5619cb70553a0a8c8d8caf9bd467a62160d","id":56909,"kind":"listing","method":"baseline/1","observed_us":1793025442045741,"prev":null,"subject":"mcp_registry:io.usefulapi/zenserp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xb0e02b96f904491f409f1d043a9cee3102068dd9a5d0aac385848f7cb6f94c76
2. 0x8d2f1ba7ea930ce93f0e56f93cb073bf12864185a034e0af58b958c1600fc248
3. 0xf87c9bebf177f72afa92e8df8f243013f033e978ffec1d0c8f516add85cab8b4
4. 0x442deb9bb378c0d537f31c0958969274fb0c4f641763d116ccd02fd041e79073
5. 0x86f7aff1354a81921a0f9cf6d72ec68bd2391271fb150e7d35f39eea7d4014ce
6. 0x87774c25878c5322a5617fd27283e9d3ec0853b09cbc151ab6cc01935d41f5f2
7. 0x1b57cd6c1ab466360056e2c8c4c11d2525d945ffffd7e556f04e3ffc412f8df8
8. 0xdeb16cde72ad603ab53ec88911abf1e4c5f51ff850fe1948593d5edd01b8162d
9. 0x8d568ea95a5422962350f3396731dacc297f97095333e75e8a99990ac22eac8a
10. 0x864dcc49d9807b07fc9f373b1bca313664699969735d983a4f575c0d0ac7ac37
11. 0x68459613b28284909eadec125bcf23808811e99ecfabc229bf7deb2178ab9826
12. 0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae