Evidence row 2546461

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://godatafeed.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/godatafeed/"
    ]
  ],
  "name": "GoDataFeed MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T07:15:51.580083Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T07:15:51.580083Z",
        "updatedAt": "2026-11-03T07:15:51.580083Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read feeds and orders; acknowledge orders, record shipments and update status in GoDataFeed.",
      "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/godatafeed",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://godatafeed.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/godatafeed",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "GoDataFeed MCP by usefulapi",
      "version": "1.1.1",
      "websiteUrl": "https://usefulapi.io/godatafeed/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read feeds and orders; acknowledge orders, record shipments and update status in GoDataFeed."
}

What the leaf hashes

{"body":"d872454c34aa63dba502f44e58baab39bbc5221bf567db50fba6936c8f9135b5","id":2546461,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793690347577938,"prev":2130230,"subject":"mcp_registry:io.usefulapi/godatafeed","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x0a4bc1f479189f23c0d8ae348a1cca1d264af44d46f65e2388142f1603b08fb7
2. 0xd701fa706bc3d84bcf0dc2cd3ccad5a63e63aabccf3fc0d9fb895dd87db1c528
3. 0x64e02b305b008ab95982ad7e87096592b24d513dc1712c629ad345d1d2a4c05b
4. 0x8b3c05742f1b6645565ac137bf40ebb895065c72c4d8d39e4c8889664f3663e3
5. 0xcab8e92cf2cce3ee03f8294d21615a43e256d85a8c1b1f3aa43d5b0aa5e5e6f8
6. 0x16b1ba46a260e6aec398bc3933527242cf091f75a61e269a545f9c5dc6326366
7. 0x119b2e3b5cfa4954246b51825a985bfb6bb3071dd6afb8b605b045f79a11bc28
8. 0xf7155be3423270ba6c779111c7ca6e86c0de78ef1fd595fdcea8ccb31747129b
9. 0xf129bcb7b3c0ef8833e7afd1557eb424761071a943c5d2affaa5370afa9d472d
10. 0x8da61891cfe542dc1a0c3369742794ec4f5cd2e02066a57e2b0e60f91325c2f2
11. 0x64a573459a5d7c396f2e309be2fa8794e34ec63768ec3e954efdd8f69ef511a6
12. 0xc684de9fa4094ebc43f571cac3c9c0a908ecf227e27f0d3ebd806b77893c24db
13. 0x77365e277a66401435f7d6ef2c2f391eb8bef5379137ac42138864d25b1fc624
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7