Evidence row 1025671

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": "2026-10-29T12:34:16.925259Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T12:34:16.925259Z",
        "updatedAt": "2026-10-29T12:34:16.925259Z"
      }
    },
    "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": "1.29.0",
      "websiteUrl": "https://usefulapi.io/hostaway/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage Hostaway listings, reservations, calendar, guest messages, reviews and tasks."
}

What the leaf hashes

{"body":"3ed0abf09f7b2977354053bb128cacb0bfdbe1045a7b863e1fd4cdc6d1b30dc7","id":1025671,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793279590059575,"prev":1005357,"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 2026-10-29 (242798 rows).

1. 0x1c67a10a09ab43d457e838b3745728c6ea51660084af6a6d9e2a622b55e9d1fa
2. 0xe33d7a6309d175e50f377a5d76d5d5c7cccc7682707dc3d2794645601161014a
3. 0x498cd7db5fa5c0524f406806b3ab94d219656f06ff034e5769af744c61b0b26a
4. 0x6a050b1963ecc4ab007c2870ce7e68f68d0862f01dd88a0ada942a720feacbcd
5. 0xee46cb87ac58bf274b45e5dc06177ef97df1735bd71ce764b6c8569f407529ee
6. 0x3f8ab648103e82f25bea64a76eb9f052ef68d0ee3c6d5b28269362b6613fcd46
7. 0xb99520b38fa3bddfbed99101a7884cdfb57a5d594421769b07a958062e6e91d6
8. 0xf27f41a55f78714870528019ed50f4dcb4faaa908f9110576b53d16b7d41fcc1
9. 0x1a98b57d0021f4531afe7ccb77b79869bf51e2de84f71f6daf3aaa1054a524bd
10. 0x92db2c835380e3fea851d4c19c587d594f4d8a6ecd61645fa8f1e34d5c9e5e1e
11. 0xb250ada1fd7aacdc548b3019ee19e68acd0d0dc488c6990c9252c1852375bce6
12. 0x90e92bafd39dec7033fdd25eea198ca2ca44f1ff4f5f9dbea6304018dc917306
13. 0xdd20a32d72cb96b75d9d358e2ae7b7376e63e602c25cbf49b765d61b213fd3d5
14. 0xb18cebb16334d2052fd6b64bc0dc0c2adeb9f63dcffef7910b6a52f2c75203ef
15. 0xb4cbfd07748aa7d27896e5517d69e2e77024b97a1cfe1755f9af8471ad993bde
16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1