Evidence row 3958277

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": "2026-11-07T18:04:55.136909Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T18:04:55.136909Z",
        "updatedAt": "2026-11-07T18:04:55.136909Z"
      }
    },
    "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": "1.6.4",
      "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":"73126f6bda785958ca0881c9c452e8db56c9fb061b1c87c35c9ef338bfdac08b","id":3958277,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794075904141685,"prev":3945431,"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 2026-11-07 (195826 rows).

1. 0x4c7bc74d87aa07a482788a0cb416246d778e5c4fde7001239a266fe27526ca4f
2. 0x547f4328c3b2419bd50b65e01356650738d868d1f2fd3be4dd3e4e4ab8862211
3. 0x6933bde2fde6beccb5b4e0198675e8014a7fb78e08025e59cb8f20f03a6e877d
4. 0x34bdebab3b9d0843a01aeacd2f3504497e0b8c1e5ec11c433638a0f050fe30b9
5. 0x021b019f33c15bc079d18581d1e94d96f409646950b6abb9750f1103cf6af28c
6. 0xb2f1c7e489bd5279b850adebe1041276316a6d33a5fb7d75d6de0c7631c2473a
7. 0xb76c03ee34c466018fd6475f4ae6084abd702b9b8f41f816066a019087937120
8. 0x9da639e86a4c8f24e1200ed7fa97fc0a6f179394d8c1a91effc4e2971cd086bc
9. 0x3e18c8c1c3bd7be7d4a6d3cec824f8131f47f5c6d46863a1b3f4a1a570a53527
10. 0x358ace30fe91ad61446fb4489856f449487a9da6ca79915c28ed4a8088e7c33a
11. 0xb3d003ae0a6a013735c1e039fb6d3afd90831c5d96f207c869371acd36f821bc
12. 0x61d7260dfa61cf6be06f4d379779b36f495bc0b4a80fd28f16025245d2fffd79
13. 0x9da5d20b5fb1961ee21cddbb09c2bcc37e0126a8a9f9bec5a9ba8207fa6b6afb
14. 0xd65824e287abd80d02260ba918668ef1c4c1d016243891677bfc31ebb1eb16e7
15. 0x1440bd4864ece4f3cb1a2fc48e88ddbd78cefd359ae16ceeb69a13e36b55021a
16. 0xf0a56561418cd0342a328707933cc222d8fa725efff7ffd081e0226ee8c46c0b
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa