Evidence row 2564656

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://leagueapps.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/leagueapps/"
    ]
  ],
  "name": "LeagueApps MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T09:55:08.884673Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T09:55:08.884673Z",
        "updatedAt": "2026-11-03T09:55:08.884673Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read programs, schedules, teams, locations and announcements of a youth-sports site in LeagueApps.",
      "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/leagueapps",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://leagueapps.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/leagueapps",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "LeagueApps MCP by usefulapi",
      "version": "1.5.0",
      "websiteUrl": "https://usefulapi.io/leagueapps/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read programs, schedules, teams, locations and announcements of a youth-sports site in LeagueApps."
}

What the leaf hashes

{"body":"c873a8fcd6970581891134c0630e2133225f6131dd757bdb65cc9957d40d463f","id":2564656,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793701161657491,"prev":2546551,"subject":"mcp_registry:io.usefulapi/leagueapps","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. 0x2057b2ebe2695c422b20dadbc9b268a201058410eb4a29379490d76d02e047b9
2. 0x67821572658a0e7d2e7bef6952626d01dcd6c9d66c3de5ee5d7ac281b238bde8
3. 0x7b5d512b519c9be71d06eaab3913acdb5c57ff92aa3d9682a1b393001b5905b6
4. 0x05d56b0b7c9f4a586c8806a4dea9fb463f6b35893bb759d985d16abed2f26884
5. 0x809a027eb7dec87a2fb8509b4fde1cb15c66e29ce1d073bd947e54a552be8baa
6. 0xf7193450276e35853315035a90e51fa30150304b678223406bc7f0ff12ca5a6f
7. 0xc88261be4ddf66992ff378816009833c64e66ac78796a38deda31867f7283ad8
8. 0x96a6edc6b3259980cc3fd476efb1cf51b53415713ad8475c80b1fb6d1b32eb41
9. 0x208b75b87c710e80eee6caf80c3a694b680ec687732378afe24f5238f58b4441
10. 0xc233c35bb2b614c14e89b486492472cb73172ff86b81472badf649755bbc78f8
11. 0x76c6de641522fd9493555b4fffd7c87789461d3754bb7c49fbfa1205c3c326f7
12. 0x8b14f1e53c15f289f0732c021ea844f0e0bb2b3ddf7f4ad8deb748b6e07c3e89
13. 0xfb5a34649a5338bf52060a8127910a8cad79eb45a3dc649b67b230ac03180f43
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7