Evidence row 1541272

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://goteamup.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/goteamup/"
    ]
  ],
  "name": "TeamUp MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T21:44:16.931016Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T21:44:16.931016Z",
        "updatedAt": "2026-10-31T21:44:16.931016Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Check classes, attendance, customers, memberships and invoices in TeamUp and register customers.",
      "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/goteamup",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://goteamup.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/goteamup",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "TeamUp MCP by usefulapi",
      "version": "1.33.0",
      "websiteUrl": "https://usefulapi.io/goteamup/"
    }
  },
  "source": "mcp_registry",
  "summary": "Check classes, attendance, customers, memberships and invoices in TeamUp and register customers."
}

What the leaf hashes

{"body":"347240911ebc5f5ff48056a7cf39a4787d66dbabfbb3fc7dd2b4fa67f74bd14f","id":1541272,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793485022592198,"prev":1537860,"subject":"mcp_registry:io.usefulapi/goteamup","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xf64d8493d654a1931813857022462ceeec6479d1fddf84b6c3517147bb8980ce
2. 0x11bb41d3e636ba72acd890729d9c4ff4b3c5dc3d00e96df4594529dc840f0533
3. 0xa1d55c9842c888dc396c7bd16bebba46ff14c4226d146783561511d62e6fe8cc
4. 0xea62562a02413e5d2940746007caa4f13578fb2903cdf5d3a62910d6034d5e49
5. 0xbb0979ee1d40f378adc2dd5297be646b4216553322b5fb2c1c97fb72ad24eb8e
6. 0xd1616d09958e811fee56d825480aab8455f22c7f47989c622bf3dfa485d3e98a
7. 0xb9b1da2e9ca92a7bce5d612175855b30011a59995c2a4876e01c115852e544a3
8. 0xeab8279d9647f1d3e65fbc699474ba05326ad875afe5a79a9c92ce7de0136719
9. 0x58b0b2487fa7656aaa4ed5f4b2a868d6ce89a47807d41c1a4bea2a61f7d852fc
10. 0x61e87ef27c7d66b04271a3aec2f01095d04092c1ef2b7d8546d8f05753806680
11. 0x8f28e61bc5a12ee02234cf60f0d410d5470a8c5036d4d80983b39eb0373d434e
12. 0x257aff49e770984fa31911e2b366f8595a540bfa8bd0992785ea8cbbf02e6ffe
13. 0x35aeb2af720d62e4e729c2722ba5be89b317dd41ceb7710fd363aea93b412c29
14. 0xb9926eb0976a5b473833dada1e63c048bf8ef05dbd747135d29c85140274baf8
15. 0xe9e97d8cdaf19b6da06606a22b4eea548063df6bacb661abea4c37aa637b5c3b
16. 0x4befbbd74452b2a3a89b7e1e809ba011f1be78aeb8153059503fda47c454d086
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0