Evidence row 3986799

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": "2026-11-07T21:54:21.583485Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T21:54:21.583485Z",
        "updatedAt": "2026-11-07T21:54:21.583485Z"
      }
    },
    "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": "1.36.5",
      "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":"74d89f83aa7f4e4984ae4d6ee6034cd69d22955b72a4ca6419203e1aab7391ac","id":3986799,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794090325491651,"prev":3958030,"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 2026-11-07 (195826 rows).

1. 0x1750a399d37e9bce2aacd844c8a92c3071da732ebef62b917b5f2230091d24fe
2. 0x2b7c92b4b4e189124a4a5ef7fbb04a1a3717b55e5182f9d24abb634048e6f6f5
3. 0xe4c0e62b936ff173e4ba9a10e364a3481f4e2ef7a9c2d6068602e69eddab21ea
4. 0xa9a87c8457254b9ecfe21d1a781ef0523f7a34cf43b5bacfb55ebc06a947d39c
5. 0xf1cbbf08f601ec3c186f3b8ad4078698e060fe8685796be9e0ead66945346e22
6. 0xb9743a965b8a042c179e3f5d53b7aacfb7522543f52033fa54df34808e573d42
7. 0xb54f4d73d82c870f007e5ec0c60be423b8bd51ed2ad4c6cd8c3b148432b7799f
8. 0x023cc7bdfa0aa792e0e985b73dbca770ce24f572f946946acec31d773107479b
9. 0xd737a1b9240f4bb374971a77fe379d5cc438b4fac418d572f9b37cd687783c98
10. 0xa55a75538f74030bb348a98444e0063cdbadc024738a3a02dbcf67e9aa8193c8
11. 0x07912f8266bc4fbae224ce1cbff5e0cf0ca01e1b56012779d2fd49a544561555
12. 0xc15a4946a0e9c151e6be58ed452f1c2179bc94135f624e33b962e037fee22cbe
13. 0x10098a8e53ad0238235972679790fca4168b24d877abf224a8392ea979b282ad
14. 0xfc9ab88d5cb08cae376d37d3f24517c7a2cd94f277b0d505932d5ac795e4c6be
15. 0x22002567dfb80a697b73b13f0cc7ab99ac0c0bd9ea84bf4883eeb09f86036e24
16. 0x80bdd907e4cabf074c5e8d919e88abbc805de47d0c5c142e281a67157f82926f
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa