Evidence row 3775451

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": "2026-11-06T20:27:08.517702Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:27:08.517702Z",
        "updatedAt": "2026-11-06T20:27:08.517702Z"
      }
    },
    "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": "1.6.2",
      "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":"4ac3bc26fab4b2ad92672ee0a43a38f9ef9868d72b75eba0e4a3907f9c57a541","id":3775451,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000218481493,"prev":3765147,"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 2026-11-06 (303443 rows).

1. 0x55173c8c2086a6d4d1a13c9479808714655c3261ebba3101711869f369a284ed
2. 0xf367440cc765be97c4a7786f94332c13af3ddb254badd52c150689be4dcc31da
3. 0x6878fd7d0e5805de3a2aeac7455fffd342ca58b48f4aa1fdc07ec232d79941b0
4. 0xaf395353952c9e5207357e7a92d64d9edbf7a9952a531513d104b2024704ae26
5. 0x602a52f7925fd7c76967249b0cbda3693f805ec81c89169438520cc299695d96
6. 0x2127958dd5870c8e591cb1727b35f05ee5cef29259775cfb92230e5169238087
7. 0xae58d647ae61bf99ef4f51e62016e980b4866dceca8379176520502efda08d76
8. 0xb39fa220d875d3eba550cda418e58b76d3bac024bcbcb1431aa06612a03147c6
9. 0xd5926fa70c8f49182bcd98b0922b4adeeeca7df054c01cd0987c802b0d424cb7
10. 0x141d49efffbc4d37e26ca00c06533faecdfaa23e92f23daf63d1f03d6eb8a7ee
11. 0x436a1171a723790892a99944fc1bb3d8821b66062a1cdee193f48c77ef02e5f3
12. 0x4ab3d4a5968d0352e2cdc0092d87a1bf662203881f1f3290774a89b224ab3d72
13. 0x55e8d440db2afafbd56e4dd36f7b6f5610d736995fc1c534ea6b0a3d3f9d5659
14. 0x7abf7584949efd3b63bcfb8ca39ee05f7142b48c7862889137843da44a858a72
15. 0xf5bd84a61225f062ef205a5e8dc4f170a403665fdfa49b2b923457e0386f3abe
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1