Evidence row 1025915

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": "2026-10-29T12:34:18.795271Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T12:34:18.795271Z",
        "updatedAt": "2026-10-29T12:34:18.795271Z"
      }
    },
    "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": "1.29.0",
      "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":"0bede70fe10e955adc12098a4eee85e8bb98624e14b56f29ae604181eb40aa5e","id":1025915,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793279591316376,"prev":1005602,"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 2026-10-29 (242798 rows).

1. 0x105fdfdc41b40752bd03f40486febab3afe9725e6dd76f6d8268489ff37e3bb8
2. 0xab756a934912e1dfc00ffee18792a06e6303c24ef6c1954fb4ade0d558a94b3a
3. 0xc99b101bd4901e39163f93ac834b2e8087e2881d47b9ed07796f1fc7a0b08526
4. 0x2c746b80170aa19014cdf4467ecffd1a8432ad076690f37977592e26281e3f14
5. 0x14a44b928679f53a40ea285d80003d2c597b629a6e8619859be5728c91c32066
6. 0x6f74ca4b751076481bf412bf576a25a76b4356294e25789509f2883b5b9f1cd7
7. 0xa65ca597508465942cc57007e45a04558296356e82be99ccb9702b204f2673ee
8. 0x9528914da3373472c9c624ff104c8bbecf499dac14adafe650165dc1d73fe02b
9. 0x3a3ac913205f80720938dcf4dd7d55047716fd78e9ecbc4c0ea986b6f13cd3b6
10. 0x4f18429d72aed9c2d1e2629e7d1468c17c2ec4bc9c08bac595a7a5ff8d1bd7a6
11. 0x9804029311ee9b55f01bddd4a02932b618b20dcb0bc1cbe491be106795dba779
12. 0x167cb457e5618956c84193ebb90fd080faba4ab44e43972c970cde45c0c57c49
13. 0x7815c9a292a2f1e0dbdff174b5918aa320852c7e816e376aca0e3ef90e1a01e4
14. 0x7b3add153244183458b4331b4f226a6729ff68c345cedfa75b49586e803bf98a
15. 0x0507b989510de89f78184f7a10d971f7670a579c54df7d291a2d72f034ae74d3
16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1