Evidence row 442969

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://appointedd.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/appointedd/"
    ]
  ],
  "name": "Appointedd MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T08:35:09.72413Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T08:35:09.72413Z",
        "updatedAt": "2026-10-27T08:35:09.72413Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Appointedd bookings, customers and availability; create, change and cancel bookings.",
      "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/appointedd",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://appointedd.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/appointedd",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Appointedd MCP by usefulapi",
      "version": "1.1.0",
      "websiteUrl": "https://usefulapi.io/appointedd/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Appointedd bookings, customers and availability; create, change and cancel bookings."
}

What the leaf hashes

{"body":"21e6b1e5b30f812278bbfb71aa642a54f2b1646a019e34c196c6e38fb6d156db","id":442969,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793093256927656,"prev":56476,"subject":"mcp_registry:io.usefulapi/appointedd","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. 0x8bf71bfd8da152a9dab37e50a1cce5f4a319b08b38d9725d47f8b3da93dd2acf
2. 0xdd5e5e1c4430b53c524812dbcd58cb7c680eac80dea4d4fa8308ec2c19c34100
3. 0x26bcb302affab8998e02a412bd8ec7266ad83c47bfc4a4fd2c80fcc28438d651
4. 0x58c0887e8aed75946c83efb98c2b01ad8198c83f789e5e48730172c5ab8e4f02
5. 0xb50b84547586eab393576e49bad570ddb400ac53cfb4adf5bfdd6c296841eed2
6. 0x30a40944fc1936fb0b9796e3b6ae4306358ee7e56584848ab6bef684afc57cc0
7. 0x0eef1a6a27e9e0bd1546a4f9a499739cab0b02134596b26fe4562308d0275532
8. 0x2d17fdbb287e48783a8cbea7b4a07a63ea600185a83d0ee1fd0f4dd839046a10
9. 0xf5b0db9df355c235f3877fe01bab2fcb9581f5b8030747d6514d96b06fed55b3
10. 0xbcf4901799851c780248ea43fcd37954a5cb4f96c13b3650c352e6d0250e0ab2
11. 0x918cac431c645247ff7c6aab6fcb71f2cad5755647ddf67674f244b28dd2eecc
12. 0xe9b891332733aa3fa69ace7f82b036df13816078968e2c10034f79c2255498d0
13. 0xea3d566bf95ca7a3a7f6de9c4f77180bd8c5ffd160486a27d870e8a2fb6d0b9e
14. 0x06e3b43165f5b3c31d850bc32f20b2e25b844564c4e042c141b9748c26a5a600
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4