Evidence row 443115

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": "2026-10-27T08:34:55.771806Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T08:34:55.771806Z",
        "updatedAt": "2026-10-27T08:34:55.771806Z"
      }
    },
    "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": "1.25.0",
      "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":"99b317607edfa1cd0f180b1b8bdeca0df0c85c3542cc9adb14f857700fdad321","id":443115,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793093257924467,"prev":56623,"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 2026-10-27 (273461 rows).

1. 0x36a3bf36d59b8a016f11862e9662e26301e9897c7660e2fc6f75ac42caee5a4b
2. 0x2d76c9be3baa8dbb69b0155e09877982066018274182dc920efc956bb05e1bf4
3. 0x15c8f04a0b9cb811321e505133ffc418b3951603638c94b5777f9b8d66d70fe2
4. 0x8676feea429c9cfd58d511b025ecd8926e4e159f5801bde12bd4a6c00cc6d066
5. 0x83d2dfa764461f73c5b10a8d8fb01e4432984dd479db59be618508820e7b3f57
6. 0xd8c77352acb468f3cc4063654a7ffc896d662c1345d952fb995544a73f4e5c98
7. 0xf854f5409f78e67df5305935377478663e724f1d61293503a354110578ff0117
8. 0x617f13702b9c909dee432b41dbf8cb6fe6fc25cae3dc45b9ffd95de56a73a757
9. 0x432c4d94c63737002fdd56c0707a2d419817efa1fa7cf59862df56bffd68f8b4
10. 0x322f59e90bc486b13057604be67f9fcdb72602dbfe0ff198a54deff8dda52428
11. 0xe7c95b2481f8608712c648f0575ee5fd40d606308bd196d991e6e8c58dd081c1
12. 0xdb9db1a3e6d5dbf0cebe03506aac88a6794bcc4c262bb265cd126434710b66f9
13. 0x5a6a2d80130a2a2e783e8f8096057d594b53c7bc148344100f2c40afa809745f
14. 0x42784d9809d120654630ee1b254a1dd90a2bbd3024aa180f1a59bbf53e9316e4
15. 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4