Evidence row 1249879

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://upcloud.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/upcloud/"
    ]
  ],
  "name": "UpCloud MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T12:20:53.556794Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T12:20:53.556794Z",
        "updatedAt": "2026-10-30T12:20:53.556794Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Inspect servers, storage, networks, databases and billing, and start, stop or back up servers.",
      "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/upcloud",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://upcloud.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/upcloud",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "UpCloud MCP by usefulapi",
      "version": "1.29.1",
      "websiteUrl": "https://usefulapi.io/upcloud/"
    }
  },
  "source": "mcp_registry",
  "summary": "Inspect servers, storage, networks, databases and billing, and start, stop or back up servers."
}

What the leaf hashes

{"body":"a6e6724886453e058bd2577aa8d3c44c68c904e0483c398c5721eebf5866665d","id":1249879,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793366123720192,"prev":1025915,"subject":"mcp_registry:io.usefulapi/upcloud","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xd58e0e9863e6f8db483ea3e01847732d1a398f5f5ca876da0881cbbf88e884d9
2. 0xe53cbec1577ba7a8d4d48bcdb4631bb19079e8a99fa6955bad165623aa25cd8c
3. 0x3c258162a89257de4e69bbc97133c73a6a18c7fb0bb0f2874878dfdc9f6f044c
4. 0x0ac63b98cb9f706dcb8bb6f9373e5095a9478a6a0f90bd550612b2e5bebac0e1
5. 0x186d1dd4b511d41d20dca1d02912514703d4a788aa0d72d3e61f3936129ddcaa
6. 0x0d9c8480d21978b56793b6763e542e93e25d877bd490c4fcfc12b1c0163d8799
7. 0x03d5dbb9ecf65cd3b30b14dcc03339b19b6b20975b796a9634bac065cac697cd
8. 0x371d11f01f5a0c13de058777cc9321e1aa87dfdcb49afd2476455d563a661f20
9. 0x2d2ae95c268db6f4abf176fcaa7b9010a03e033e4a1a3a083aef1470727991f8
10. 0xfcf62fc6ad98adba374bcbc0991508ed3407716e72ffa997a0905afbc5f39191
11. 0xcbdce4aab997088bd56bc318d8b1cf23413ffcebbc31498e8faee664b63feeda
12. 0x41785913cf8a748ad4b7f6562cd47054490c6e6361d26689f4b8aeba4a1d3afe
13. 0xc6d56e36bc916fc7c1441d5c6959a1f0ff7bc0a11547893598fdff5ead2b0cb1
14. 0xeba66653f0c009452ec9977578ba573460df3f672595eaa16c1030e3b20ce767
15. 0xf007cd9640267a58ddffce96e27f5682cf5c47530f53dc15dc53e4ccd405c6c9
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861