Evidence row 3775287

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": "2026-11-06T20:27:08.530255Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:27:08.530255Z",
        "updatedAt": "2026-11-06T20:27:08.530255Z"
      }
    },
    "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": "1.6.2",
      "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":"2148f983b62627cb87e962c80a78a47694c190abbc47d28b5a1104a30e3a189a","id":3775287,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000217242483,"prev":3764968,"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 2026-11-06 (303443 rows).

1. 0xa26604269e33c7b0445bd4166e6e0e78f03d4e30a631eabb577301df96a0d47f
2. 0x0ef11445a7f1479cfc80c0de1f045a0b4d65e009c4c46a67ca58d109d5787d14
3. 0xf3647cf6d50c77943edc62e3363bf8663f7ccb4bdd639a5dcc204a36dc232a97
4. 0xe4ba668ae566ee882850b1a87a7f46775de9a6797bde7e9bc0feec5f463ef456
5. 0x9119e59ba52d37e478154f10ce691f9fc929f28a4f079ec5154472dff5d43f86
6. 0x54e367d6773a63597197c4f6db8aba7a19b9209fa0dadf386393d2668a58e0ec
7. 0x8542b21457227035b2811fc6cfdad2a72b4eacc747130557cf15293c6766f900
8. 0xb49678344481d2c8ab239e95aa6b2eebb9b85e5673b8c9f1b8c6b1f121c76b8e
9. 0xfde71be91a13e31c3a8cdfae4f0a25e7d7f104613eec4ea47251a1a2b8c5afde
10. 0x5a78f3ebca1395280458b74e3b86f587104f6e52072cd7ef3f7922c1197395ab
11. 0x3fe6289bd20818ae555042acd234a79f5756922a7009cd699e37772d65f58d7f
12. 0x7cce6fffbe22244741d44b5dcb72e4a10108cfbb61e00838d7bb22693ae35f9f
13. 0xeba58732869624de8ad69d27c52fb854ef5dbc382a5c87153e289214c07f17e0
14. 0xcd45cd6804cf7e7d1e6909626f817ebe91b3e48cfef9aaae97c8bc90ff284ab8
15. 0xd0ea1c67876a6aaf3607745d3124ddfa46a7db70cb95b8b0331a1db5672bf932
16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1