Evidence row 1249596

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": "2026-10-30T12:20:52.76929Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T12:20:52.76929Z",
        "updatedAt": "2026-10-30T12:20:52.76929Z"
      }
    },
    "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": "1.29.1",
      "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":"413c21de62abdd517b1e229dfa2d2eda2576b91cdf54d10aeb6a244ef75a52c6","id":1249596,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793366122061729,"prev":1025652,"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 2026-10-30 (243099 rows).

1. 0x168f735b20fdfa975b4ea71bcf603eee45155c0ccd5b682844d36ff59be6d42b
2. 0xf11363d50e7e0dbfe18381a5a299dadcb40b12f76f090c1c5ef2295b026beb42
3. 0x38c571ffdbad73190679f315dbc85417214deb4a3290bad293d2017c9641f21b
4. 0xfe9068fde1bed2bc2566e315cef8dd69d2a8d46ffd681a905ff3e4fa8995261a
5. 0x48d98f2bdb7bc74fa77c0d32743fbc706e3b9e00a05e929e4aec49a4df607f1f
6. 0x80d898062e3cf0873da25ea5fa82996cbce15b3ebb17cd62e36deee43d81c1ba
7. 0xab55935d032eda11a53844321b98323b72b12f7aecd0aad8a6b49432f1da61dc
8. 0x939deee25576a117c4fd815545e1c1b716c7259d2758b0d382be605556caf2e5
9. 0xf0137a2cbf6248e819f1f09acfed18f54728db6b260edf377ef90d6af1e6765b
10. 0xbaeb7afc01f6a9bf3c846afdb46767a4694d5cdec192e12c206fcd0c1ab24835
11. 0x18babd52941ca71054be45cf73fadf64954d73156c0bd825f5a0900db6618934
12. 0x3a905595fdeb717ceb1f049edf6e954b2428122e161597f81f6cea9ace9baf6d
13. 0x92f059d385cc236739871f2db0574c5587e23b0b7db1b296bfbeedc2914d4f35
14. 0xe18460a4fef6812b03798b9b10352dd88bf2495282cb7665eff1cdfac9ef6888
15. 0x0313631fba69cc31784d20beec069335df13219f8a8a8a8831740bca4d4aa0a0
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861