Evidence row 2726670

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": "2026-11-03T22:30:27.613381Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T22:30:27.613381Z",
        "updatedAt": "2026-11-03T22:30:27.613381Z"
      }
    },
    "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": "1.5.1",
      "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":"184f58fae576fed339e91238fe5966488a073c5301573e651a6efa4105da6086","id":2726670,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793747994300982,"prev":2564816,"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. 0xb4c13813f13731dad73eaad4756b1ac16ce88a561684d6b2e6a0b7ccb1d9a8f3
2. 0xb0321231c88f286892a40c0e66b1767b597915dd356d51e080a52461a9cb3336
3. 0xd55cc99941764806a659689d84a339f20b135ebd4f7d6b8c5b136a949376815a
4. 0x64a623c4adb26c03b168168449e998870703d5e528b3b366233228f1f7b3e405
5. 0x4d6df278c7cac7e32ad364f82b25ab188f2bc95a1dd72c7bac935481295c37d8
6. 0xf6745d457b1ea3aa3d9a56ab7170bd9a29f48b7075958dc1e2dc5f065dba981d
7. 0xf8c1dc0394a7e639dee089e5cf6af4c53704e4f4d26d429cb24ae8831a0cadd3
8. 0x49c17c060335785028562c3417782cd8a963881483fe83120d743ee93c30de56
9. 0xbf95c1be35353e0ff22729ebf9a656182b9fcd07d768cc5ea88002b78d3b8c78
10. 0x7d838524ae408369ec89ece517cae41ff6d78a38d5c08770789f9fdcc7ab53f1
11. 0x213f2d17466874a0900371521fc8276b5b5ce7c69723df9663e06ac2849e8713
12. 0x007ad4f9268ae223334ac043ba8869550520e010b202e7ea881bc3f7d4f0e38e
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7