Evidence row 1481978

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": "2026-10-31T10:52:56.482838Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T10:52:56.482838Z",
        "updatedAt": "2026-10-31T10:52:56.482838Z"
      }
    },
    "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": "1.30.0",
      "websiteUrl": "https://usefulapi.io/hostaway/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage Hostaway listings, reservations, calendar, guest messages, reviews and tasks."
}

What the leaf hashes

{"body":"4674354692aab19770533fd3ee6b7df80312fc601f7b2f3a8f2ddd02421cf793","id":1481978,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793445360091906,"prev":1257603,"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 2026-10-31 (246033 rows).

1. 0x6957aecf8a8bfd28d47be88af782139de0876fe905335a6c8998e87db05c3285
2. 0xb75249664bd639a3055ae6f1555e839876316c84fd7e31d74cf855e1f0a5c1a4
3. 0xd5cff2e5fa53dcfb752726dbeb52daee67c22721902b1f999e241c9ec270a637
4. 0x5ac896c38a77963ad7e3a86ef10618b42399c197ba6544fa82a09049bb770aa1
5. 0x28d0398036da894dad3c18d018ed4779c4d7509b6cc8ba952295dc27166ccf15
6. 0xf07d40772173f5b7f983e5808ac39c1206b9c22782f5042a3db5d3919f7abb16
7. 0xfac8da214f836a0d147fa324facdd175fd2227c8e54bbadf65dd7478fe25a5e4
8. 0x66abd4b0ebb386e112d31b3a5004168f442b132c934f59bd59e2a231c85d9f92
9. 0x112c9b2873b1ee140177f05371952434611b1cd986d57dd2746f897d6a3e3c86
10. 0x7271ced72f3984f89d9b140e82114434cf2692c74f8efa332059d2cdfa9ba869
11. 0xb6b956a1dc4423cb94d150e7e55038e528b4d1cce05e7c71d4d7e3226869cae3
12. 0x01c2f373fcf812c8345754eced0abeda6289cc15ddab9413281bc81eecd4d71e
13. 0x505b30d0d228fd70e562b7e7b87fcd2b0a915da70dfd94681a271d95ffbe404c
14. 0xac33b3310fc2d37a4e515e0c8775d4934592f3daaaf032bec47eccec8e01df31
15. 0xda82240eda32eeb01478d5898342fa15b35b5682549347c7a22660b37913617f
16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0