Evidence row 1034849

What was observed

{
  "endpoints": [
    [
      "web",
      "https://gpufinder.dev/api"
    ],
    [
      "mcp",
      "https://gpufinder.dev/mcp"
    ]
  ],
  "name": "GPU Finder",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T17:24:54.39522Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T17:24:54.39522Z",
        "updatedAt": "2026-10-29T17:24:54.39522Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "GPU prices, observed stock and seven-day availability history. Read-only; free API key.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://gpufinder.dev/icon.svg"
        }
      ],
      "name": "dev.gpufinder/gpufinder",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your GPU Finder API key. Free key with 60 data calls a month at https://gpufinder.dev/developers",
              "isRequired": true,
              "isSecret": true,
              "name": "GPUFINDER_API_KEY"
            }
          ],
          "identifier": "gpufinder",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.2"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer YOUR_API_KEY. Free key with 60 data calls a month at https://gpufinder.dev/developers. Works with 2025-era clients (Cursor, VS Code, Claude Code, Claude Desktop via mcp-remote).",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://gpufinder.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/gpufinder/mcp"
      },
      "title": "GPU Finder",
      "version": "1.1.2",
      "websiteUrl": "https://gpufinder.dev/api"
    }
  },
  "source": "mcp_registry",
  "summary": "GPU prices, observed stock and seven-day availability history. Read-only; free API key."
}

What the leaf hashes

{"body":"b743ecc505af9cf84a1c96980fb05fa1bbabd8dfcb8c0b043a40ae8b186e51ed","id":1034849,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793297614671011,"prev":424173,"subject":"mcp_registry:dev.gpufinder/gpufinder","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. 0x0aad3b38478ce8d02ab34d37ae480fe6dca6cf25c0a381d94d7ca3c398c0adda
2. 0xd20272b5b20fafc954fb5372f0300c3ec35509f1f4670f0b28d0d5809fdaf90c
3. 0x045599a73c40f0cf328f07e43659fcba0e23185d5c94f008fa67821d40ef4045
4. 0xbbae08f3644fcc225c59fd0f1a127bda763d318a3ea68cc7cee88b82567433c7
5. 0xfcf8464cd6eca83eff522f669629a44f3a40fe076ff83538aea800f4dbc251cd
6. 0x934ab12341e1849186233d352c47b706830682af57f8ab9e3f609ea217f8145f
7. 0xfa3e29113a61cef34bdfb596ec66529c8db9bfdec7740ceb05c0ab7bcca0ecaa
8. 0xf626e604668cef893fad1c608d32b895c36fec58f1980b04f177b29eff7b23e8
9. 0xb04c27edc8a7523a0b37174ddb3095b91e89bd76edd8737b1319b02b27629518
10. 0x3d1ff848020b85619b837afbd98a1c39f14fd8ad9e796e48b8a082272edd85b5
11. 0x8c0d2b6fb4207e07f75f14ce0e79e5d40433d568335e90388ed2033993900892
12. 0xeecdbdb99aeb9b26186ca6c495a63fabd3b9788879daf8c27493949e4580d52a
13. 0xa58cb939c08facf8daadd7c702887e9f9ae31a324fc3668f41d9c6ce7daafcfb
14. 0x7b3add153244183458b4331b4f226a6729ff68c345cedfa75b49586e803bf98a
15. 0x0507b989510de89f78184f7a10d971f7670a579c54df7d291a2d72f034ae74d3
16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1