Evidence row 800596

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": "2026-10-28T20:05:03.894266Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T20:05:03.894266Z",
        "updatedAt": "2026-10-28T20:05:03.894266Z"
      }
    },
    "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": "1.3.0",
      "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":"42b0f9bd56a22f2aeb13736fc0804083ebbb0f883a74452e915bdebdf046635d","id":800596,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793218350531167,"prev":795574,"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 2026-10-28 (231336 rows).

1. 0x0c9aeac5e4e7ddcf81d83a79d0c65e16fa5d701904ba7fc65c859aef5e6ca5f2
2. 0x4a0754a66681c3c1aca4c5782424f8d39ee6837ad14388e5e7d80c96c6aa4514
3. 0xf53d8aa54440628681ba08366ba0611cd0b43820df0c4aae790e1dd3b78ab9eb
4. 0xae2905c3fbf95989ff68636ae913c935f2ecf51a29ee5cd4a16a4478ff35cbb1
5. 0x145e02213e8279a7ea2bfca669350cae7f3bd100b6946f1698f2b563813e7028
6. 0x6bcf98b64168f88197914d17d387f36cce1231d77651b4a0289dd277638fe546
7. 0xc0ea9c8ab4be284a1670434546e168b8282bfb64ebf926bb962f0c935b36701e
8. 0x3104cab0e8520df47e7fa5023adeb64fa32e04ef988500bbe7c358a63e46bc91
9. 0xc0d1eea7d67b847ad9d7485a910e434e726aa420f684203ca8a9ca0151d8d771
10. 0x7fb50f67d2a1b7db69650a2a7b12b7e4cddb6ec78fed482fda47d84449f588e8
11. 0x476f349e23e4c43cb2ad21ac566e9024b0441d63c3e240103eea1aa41ff0dedc
12. 0x52eb63b6c4d11c73617a1baaf8688765bbe62759c01938a810ec6bac6f24442c
13. 0x73d3610e2c08ca27a37c12207c5d9bd9e90f1ab1c3656d7edfb5cdf604e1958e
14. 0xd255034c045ff2574d11cb3757ffb240536c7380f2dfbe54e8a41bd8797bd254
15. 0x2d4bed6c1c0f427d29eba935cdedcc76c72935d41919903a3b217a8ffca38438
16. 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae