Evidence row 3723609

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": "2026-11-06T12:09:38.026541Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:38.026541Z",
        "updatedAt": "2026-11-06T12:09:38.026541Z"
      }
    },
    "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": "1.5.4",
      "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":"e8b67cbe2212b74ae7690869bfff5ec77f031995c37283d03f36f57839efb9fc","id":3723609,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967739934807,"prev":3414326,"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. 0x1f83beee383d965874fdd20969c3bd46837184695cbf9ce29b3a107169691a37
2. 0x5c74c7d4d11a4d7708b30ad5a21ed2625e88ec74edf2b8ae2e486956065a1849
3. 0x0e63c423e1e1e51379d686c8dfb8376de266cfff525fc2f9a0768f39f5fc170c
4. 0xeb837ae4b4ff5c32dbf05eed6a959cba50104ff8e337091afee7e7d0e17c32b6
5. 0x9671b2542ed40bc7bf5af145b4b31920cf12cf77f65f48316d17b2153fd04c28
6. 0xc061d44707cb9820423c879e0ba6a880dc2db4d8811f0eae965489b6c24b4bee
7. 0xd37d71ecc30fbd7fdf99a6ab384822a210d97f83d134c568bf0c14d5fe53ab76
8. 0x89766f1c1df9c7045e60ab904001cdb287974f2c7a3025bfdbc60fc66509108a
9. 0xf4e6adb4d3a1c75bc95701441e51df93de729fa0f718568b6e1c6ee119289860
10. 0x39065ece5605e17850cf2b25b08210379ccdc4d9b1f3e4b59b31f1233eaa76cc
11. 0x2a675834c10cf17c0789cdeb0a7d34aff9ad85da5332d478cc4122294bd7146f
12. 0x2712d96bbc03cfe1d2563129cc6e8172c8f1f652986a5baa01c71ea12986915c
13. 0xb4c69343b22f2d7ab818464af79dc568e8aa4fc1673ee1f934d83014bdf8d32a
14. 0x81d6ec63cb4df174d42a42d72162141e82dcafa9c256793b20cc12205d8d389c
15. 0xb490b9bc961e5cbbfaf890e393a2eb3d2518e080e0a107acd232486f34cf7408
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1