Evidence row 1005357

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": "2026-10-29T07:45:28.846401Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T07:45:28.846401Z",
        "updatedAt": "2026-10-29T07:45:28.846401Z"
      }
    },
    "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": "1.28.0",
      "websiteUrl": "https://usefulapi.io/hostaway/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage Hostaway listings, reservations, calendar, guest messages, reviews and tasks."
}

What the leaf hashes

{"body":"c09b6b85d3fdd8eb9d00783cf34f77f0b2b877b72a481d71654daf454430e2e7","id":1005357,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793261579802757,"prev":800761,"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. 0x7124ed30bf3675ca9b859d89d07d8d0385d13a6682c29f1dc3d735f2b0a62fe7
2. 0xba7ad7dcd5b85916647fa96fcfac53abcb88b07ef8da2ad345d410e3c9d38bb8
3. 0x8ffb59a8117fa19feab37320e50f851be753c09b49faf2e7982526960dc4909f
4. 0xb3bc80fab3bf227bafe9f6d2864bd73b98abeefa345e6427c3ceba18782c1a56
5. 0xced1a0cdda4d1864acefc8c0b285329e7124c3c31d9d5a043abaa3c5f774a1db
6. 0x2258e94afda679265a549aeb2ed488dfc3cbae6f9a5bfae7ab17b0fd6606c04d
7. 0xca53a9150f5e5d036dfb24d1e5b52fc96028b69e9d6e0b658a496aa8e34ea382
8. 0xd7542e840dde736d49c01c244336e5bc0d091efdb47b23cadeae85db9efb3d40
9. 0x10ee6a7cc05162d6900ef6338abd0fec87083880d18e2a81519b0c4d2dc2c5af
10. 0xf4e7c4a08cb90ef67a7dee1be83e3add7a4b12f4311ab0d5b26267a059d644ff
11. 0x9f6d47dfd46d4e77d1730088deeca7997dc2066a4fb5d87d067def0ab194f961
12. 0xd5c55ab16bad102bac8b47aa3438cebb9c39071153f5507f4d11b2abb2ee93f3
13. 0xbc3fd8e509855b2d6ee4c13ed5f7f098e0a2473c66efc60e409ad0e77322a80f
14. 0xa07c03f1ff4a33c8a0105ab761d762ba211920a4e09af3e5ae84b51a3c4cf51b
15. 0x60b5befbd81f025904c8a3936b7ba86e3245ad5b37c615d01d42aa3227e3ed2e
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1