Evidence row 3764968

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": "2026-11-06T19:36:09.922634Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:36:09.922634Z",
        "updatedAt": "2026-11-06T19:36:09.922634Z"
      }
    },
    "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": "1.6.1",
      "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":"07a28ca2102ad2f08a0c61b1b7e398c8b0f99d6fb76053096c6b44d014fcb563","id":3764968,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996592687046,"prev":3723609,"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. 0xd404e697f33a233d1b02e2b92f93c3be74d531f3b787f1b18500049feccfd54f
2. 0x3a378a49a99f8ef121fc0f0deade522288d7fb6c61cb512a5115303e12025717
3. 0x9046eb0b239130c68489ceda35ee77135f0cb320739635aa6586a13110d7e1b4
4. 0x016f704bdba9678ed398c7c12637929a5d28d81e6e4040758dd18fe340e10912
5. 0x55325d9d141477b4799c3423566e2010603849aef2b3247f847d7d766207ce72
6. 0x497f453447497107754358eb1638fc9b72bfb7ed18ce06589f43b0bac4410319
7. 0x7dc52f1a38bf0ff5146c3e5fc384837857d1fde32448dc6c59136cf70df45a84
8. 0x63a6e79ef53b46ac1cc405d6627d2816fa7fd691e0e697687f13ef22800eaaf5
9. 0x1033bc6c386b6116aea3a2e8e21831b42c93ebea1ff845ece81b081831466a53
10. 0x8a0ab500b1bacb5a488f10016cc69d6a18b2261dbdcb6d9d1c8ed2945dff74de
11. 0x5b7f3562799fa62044e7e18c559d0bb956b62ebbf8a7edf626a3e4ab6500c6d1
12. 0x04ad232191b739b9c2e0d247158211b2cb642b82a78a5b5ec2e5521fb69b070e
13. 0x024a8b5d84fc99d367f5fc2abe741b7f1d3516fdc26aefc99daf71bb695fcc54
14. 0x9b0165e4352a0b8fdd80b767eafb2f430d996588dbd157804ae48456ed17652b
15. 0x821ffa0a1fb7e66ffa8ce79fd755aa408c67dd0ef62aee573ea2278fcbd9823d
16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1