Evidence row 1538064

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": "2026-10-31T20:57:37.74066Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:57:37.74066Z",
        "updatedAt": "2026-10-31T20:57:37.74066Z"
      }
    },
    "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": "1.2.0",
      "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":"1580b36d135cdb47a779f89cd14757eced3b93e05075939ed1a7f974f833c53b","id":1538064,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481418783951,"prev":1500353,"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. 0xb41968637857b305220cdbf085a88f4a64e6438bc1433391d5ad134b425b7741
2. 0x2c565a9a124673d9a20633756da70aac15e97a1edcf8f910b7f11a84fb738727
3. 0xa81647e4d476e059bc508e2b6a53354b9d909661a0df1eb42173867cd3ef8bf8
4. 0x31b7b9398c2d3a01bf653a7227651e7b19ab4be31397014a19423d4d53be1c9d
5. 0x0a87c20f0a2c66214289c30c4973b2e1881302e9db1a5d34f920873037688c9f
6. 0x54305b58d23c4fec060d79081e15777e1c61fd4fda8330233736d0b9d1c35346
7. 0xcf3fd81ac16549e5497db62900fdb3c3104b79b39a6f6c91070eb90fc35d07e7
8. 0xf024610002ecd8a44937a5e27eb078e961413fa7c6d40d9033e2cf5ebc67a3b5
9. 0xfc9e631cad750e3456790aa472333f0179df46b79dc25b3e8d2e203c9680747c
10. 0x3499529a3b6be6b1d608510ffac8aaabb3f27b1a1e90cd42237edb6bf08febdd
11. 0xd3116a59a4ef04449af3e3e0d1e00acd7f9b4f0bd37dc62968e842a3b9b62e35
12. 0x5ae0a7b65cc56319c356f6c30697c26127f3d1e7e67bb05a5e0fbc4d103968fd
13. 0xc3ddb373f637398d9ec8fb5c1463a1261a97d1401cfa2b7e180df020e4d48003
14. 0x8185eeafe9adefad89b2d62fb2c2a6beb3fde0409e51deb7d5c1a3c4cb40d65a
15. 0x57afe240b626bf60f6af8c76404811e95ea5519f217fac382bd159177a8ec870
16. 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0