Evidence row 1541476

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": "2026-10-31T21:45:16.095409Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T21:45:16.095409Z",
        "updatedAt": "2026-10-31T21:45:16.095409Z"
      }
    },
    "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": "1.3.0",
      "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":"c2058c68d5812600f48f36b5db92a499cb8a5d1888a9a279924d6b6a02adf35c","id":1541476,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793485023880780,"prev":1538064,"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 2026-10-31 (246033 rows).

1. 0x630ec7321ef6e27cae9da4122146cf80a13e8b6ae72c68a7b4456155263e84f1
2. 0xf7fe01ba6ed028306a2b3a292a1bb206c575940d6f2fa77d9b21c719ffb72b39
3. 0x2cab489f6f006126a38e567308c7313fc283cc30887dd839f87faef69d8ae7fd
4. 0xb03916079a48cfa8ecbcb7949dd778819d5bce33a244dc88dceeac702ef45e68
5. 0x7098d136dfae6091e8367d26df78042599b2b489c24dcc56eb0f4e19303b3c4a
6. 0x9e6d0d18b04a3b80110af9a49ab1e47c59d2e76a31e0416c7a455bc11721ea33
7. 0x0bfa0c641dad10d1b3d0de85e45a08ed68806a4101f1c38e602b0d60981da9e9
8. 0x1f5c73632e3977306414a713bcd29c1ce124873002b68c534b53458bf9401145
9. 0x07b9ea7f786017e4020e7f05fdaa40dfd018f655de4337d0854d4d418cb7acb5
10. 0xba5f13c2f88ca323b43a0a762822af9797e7e3f011de95016481986bc67efbbf
11. 0xe93904fc8171b4d06c03fda9c0d529a59373a855e339ebece8a6c4526487ce37
12. 0x0803749a6c0457ef88083c9fb661fd656a5d91b0f931b526b99d4ceab19a2410
13. 0x0727ef0f630aa87a16f1f0e27c3aac747bb64d1d660c56d561e3babc1dfd3085
14. 0xe765fc7bdfb534be348bf6984775b8261507431e58900f7a1ab269c53c5b1e8b
15. 0xb9a00c724331b305deaa876d5d2baf53b847ff3c7ce37abb0ae1653b2534aad5
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0