Evidence row 2564816

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://reservio.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/reservio/"
    ]
  ],
  "name": "Reservio MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T09:55:08.753746Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T09:55:08.753746Z",
        "updatedAt": "2026-11-03T09:55:08.753746Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Check open slots, list bookings, services and staff, book appointments and group events in Reservio.",
      "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/reservio",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://reservio.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/reservio",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Reservio MCP by usefulapi",
      "version": "1.5.0",
      "websiteUrl": "https://usefulapi.io/reservio/"
    }
  },
  "source": "mcp_registry",
  "summary": "Check open slots, list bookings, services and staff, book appointments and group events in Reservio."
}

What the leaf hashes

{"body":"21f823c8f689ca6d755523cc78156987e782b9ca7f27a193fd4a5e6159ad9cef","id":2564816,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793701163101170,"prev":2546711,"subject":"mcp_registry:io.usefulapi/reservio","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x63432a78097363d455ae40b5a80ea5c4e54a96941f8f6051a1e783da41203659
2. 0x26fafeae3c95fab8501f7896003e68f769ecd292907b4b40986f5e42686db412
3. 0x7fb81004c954d04142180eb74f73a42f2ba4a58cd84adca5b6c382e542c82b5e
4. 0x3f4590fe978a4684623036927cacbff456f6b38b14c1108fbfc642e25c68d1ea
5. 0x91156b573a42b6d0bf25b66841ef431a3071e2db45f0e75d69cab8603c4fbcd4
6. 0x94bf02b7a22c52dd71cf1367b6454b98b0c2aa0df709876efb54a0d985183795
7. 0x737ecdf4fa7710d44019484bc34b043834b95f189418e6b4aea96c25549b7a7b
8. 0x4c0f4b0b6b03ba00e189970fe0e2b725edbad564f08730a60e212da56d4fc559
9. 0x14aa6852de694859400d07e27576013f4706676e1ba08ad4abe3c6ce7f0f6b1a
10. 0x4225164818bd9e12ca59c7259e00cf639a96bf9e268cc3b3ae64e6737baa643f
11. 0x138d9878c409be740a9266ed7c815a21c5ab39fe9c1d60380b62f2003ac938c6
12. 0x9e1a291abc134f2f4b03ec8cdf7eb3a9ec9b04abd42813940f072904597540f8
13. 0x935aada10f117485a9e2b905a05d3c89c0ea4c0d9218f126f2818246c6d7a5f8
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7