Evidence row 3723547

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://hostaway.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/hostaway/"
    ]
  ],
  "name": "Hostaway MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T12:08:26.314913Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:08:26.314913Z",
        "updatedAt": "2026-11-06T12:08:26.314913Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Manage Hostaway listings, reservations, calendar, guest messages, reviews and tasks.",
      "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/hostaway",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://hostaway.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/hostaway",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Hostaway MCP by usefulapi",
      "version": "1.35.4",
      "websiteUrl": "https://usefulapi.io/hostaway/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage Hostaway listings, reservations, calendar, guest messages, reviews and tasks."
}

What the leaf hashes

{"body":"bdebcb43c6d43182810edabac7b41382ee36ddf5452b835a7ace5a3f461928e7","id":3723547,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967739732441,"prev":3414264,"subject":"mcp_registry:io.usefulapi/hostaway","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. 0xca2abdd91e111c1360751060f36c7e425cff9ff4ec089db98284c1a84e23191c
2. 0x2d261012b6ad122dd414d00fdb5e66d788cefb31c848b997db4218ad00cb2c0f
3. 0xbbf0c25d2d27bbc059bb4db238359e403bf91ca6217ef56e11a34d2307346065
4. 0x469aa715e8be5b89590dba877c15fd7e9ba033188a3cf51e0b62195a314076e9
5. 0x2d89c0971140fa9cd8bb2746d76cba08382fd1946624fa7b7a8524cea546fcdd
6. 0xe1b1ed5dbaf9a2096e082f390d60bb4a924ec203efaf6a64243839e4ab91bd39
7. 0x2db11ff80ad2d84f02a7e6cce91d6c63b3b5e5030c7971f4a145485667841842
8. 0xb9aadd33cea07857a596ac4f15c203352e3a1b4090afc355fc73e19a6831004c
9. 0x2be11c7fc6f30617f96c5b835b64b077348b4543467a3261e08bb745858b4bc6
10. 0xef9bdf3002ade25629825c14c6d1d9044a6094d7472e1a8540ba3ceadc6239bf
11. 0xf8bae60a6e6053f8dfd6746466534e889abe02c23cc1622b4c7c3459d970fa55
12. 0x1004a02cc91e2c32a709ba598bd61f81c832e42286829be19287ce7091364ad1
13. 0x8adc76561a69014f5efbfe19d021ea0664d3fed8933c7f2331ca9bc4a05e7625
14. 0xb709868b438fc6927f965175a591086d7ad72d9b199a5a29849eeb222abb850e
15. 0xa1718cabb225bcfa7e8d30571095a3947ec7e2f279fac8d2d2530d955a7def96
16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1