Evidence row 1482274

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": "2026-10-31T10:53:02.652173Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T10:53:02.652173Z",
        "updatedAt": "2026-10-31T10:53:02.652173Z"
      }
    },
    "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": "1.30.0",
      "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":"79acc9d0b12b3031a436b9df5682afdcb712d3e03bf687cf5f5a897b8126fe77","id":1482274,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793445365507525,"prev":1257865,"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 2026-10-31 (246033 rows).

1. 0xade7a8b4eca1dec0122bdbcbf79c486e18fd73fb7b55250058452d68ecd52a9e
2. 0x2b28ef9161acac7652f4b23920f569fd1f636848631616d04817f1bff1900e22
3. 0xc3fec60467ed0c8043ef50a81bd7339e2c7723febd331e30515b8586dd518438
4. 0x5ca6fa15389dad932942dec8a23005255b978fa5a8a6f2108fca94c377858f81
5. 0x6ef77882342a20eb52888019aa8aee5ad69fcde05c74b16d9e3a95d112e13c5d
6. 0xa908e41965c9b61d72d7ddb11aaddfa0d15c4e732bc3889748d4e7fc734b83c6
7. 0xd9e2dd19cf6934f25dc991f2d5b924735b0793dd612a866470885ad9a537570c
8. 0x25fab8a563ca244f91509f6fb8cb9fe4dc890cd155632f8258c9ae6cb0ccea5c
9. 0xa7f524564056f0654f06669fa149cdbec983d2bedc208a759755c5d3b7f1e75c
10. 0xa9501ca87fcf858180f8dc1df7cdfae5b13f3f024e44218dfc1b9d3672115bb4
11. 0x514499a2e09619b86e7ed1db689750d97d3f8424cdd40c78bcb8597fc36a394c
12. 0x34ebe35e665c8ad4cfee030a83512f81e33c32db411169ebb250ec39780fa4c8
13. 0x0b806489de9a06dcb3c577117e5b9b04eba4220a7b621a2fa8d84dafcbb2eb4e
14. 0x17b4d08af91ab833713ac6154ec68f498dbe032401780285c2ccdadad6ac27f1
15. 0x57afe240b626bf60f6af8c76404811e95ea5519f217fac382bd159177a8ec870
16. 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0