Evidence row 3775223

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": "2026-11-06T20:25:16.88712Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:25:16.88712Z",
        "updatedAt": "2026-11-06T20:25:16.88712Z"
      }
    },
    "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": "1.36.2",
      "websiteUrl": "https://usefulapi.io/hostaway/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage Hostaway listings, reservations, calendar, guest messages, reviews and tasks."
}

What the leaf hashes

{"body":"25b5d88d66bf7c84e342b0d8041fbc4506c0ab903ac47984131934856f4e26e6","id":3775223,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000216306194,"prev":3764903,"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. 0x2c587c1c6a0e900c6a004bbce90351cb58ca3d348b431ff5fdbf52586fbc98b3
2. 0x8ffe9ec7aab6d0be6c1bd50eec99e894e3e7f6370a670eca1a0f3affd2b6c459
3. 0x753d0dbf3731d85acb8e34b74e1b551ee04bd605677da257924dafa2dcdd2c53
4. 0x02d78433b9971e6e475452674f398f04d379d32e7ca42936b47dc3df46162616
5. 0x0a79a6f7a6fe12eee32bafccf8dfceb3a9028c851bda7eca19051683a85cd351
6. 0x40aa0eb211151e8b079243d8856d117c367fa91b9abcb6f3ee671923ca089063
7. 0x1834ecc259d28bdc94c86156f31ce45eb9352ac2dff8d6205b098c2e94419723
8. 0x91bcacd8370ac3696e6092d9b46d2f902a4dbd6094bc99b81a983fe8951c09d3
9. 0xd8e0af00d26bc6862461f547d75ed963a2e74e021191887cfc8b0103bdae3fcd
10. 0x35af1f216d2002348d4ca719c667b0c2649bd72da6f994a4a10877eec046a1d5
11. 0xc0dcedd8f49906829080fb61dd43cf8cf0e90dc0ab53f5557dcb10fde4b074ae
12. 0x855b4272c2d2a2292420278c9bb17f9567eeb72186854b1c156f0e93cb32d97d
13. 0x306349fdc1b0a753057a19c566eb065b2f22532faad4d336b92f0b17b12423da
14. 0xb3969cc604693571253fb2f2b926c79b3a34bd130194a76a108232bb221e1e74
15. 0xaa85d31529f47e1b810e9dfd8bfa6050b99090fde56ac1fa1fb399ad1e6bb919
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1