Evidence row 424173

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": "2026-10-27T07:04:50.916069Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T07:04:50.916069Z",
        "updatedAt": "2026-10-27T07:04:50.916069Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Live cloud GPU prices, stock and price history across 30+ providers. 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": "1.1.1",
      "websiteUrl": "https://gpufinder.dev/api"
    }
  },
  "source": "mcp_registry",
  "summary": "Live cloud GPU prices, stock and price history across 30+ providers. Read-only; free API key."
}

What the leaf hashes

{"body":"1fe1b517446a05d34f3c200722a6569ec7f98ce465829d420645d7e2c43fb964","id":424173,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793086053426704,"prev":22848,"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 2026-10-27 (273461 rows).

1. 0x7dadd7e664a1b0eee8633ccbfb1b5fb187a3e3ca48aaaad69b9743c1f9dfc443
2. 0x218f5e94961fde51a98048b5449be8d101966ec8ca2add483be9efc78b71e1a4
3. 0xad7dc518c97f7f667310b515085784b0d20094df890cf5bf1ce09270024a074b
4. 0x5022bfc5f0cae3466c61ebf6cc414aef6197a141aa3edb0117705420967e478c
5. 0x60a1debd996ded7bb1814f981b58750df0196f4e99e5cba81ac4d9b9ba61a77a
6. 0x111b4788c476aebee8fe796a5e18bb01b9617e2aaa148b1c059cf8dd913e3207
7. 0xd8eed42f01c81e5392c77f5f04e6a0f95d38b0c4fb26e5201d178661b0b19e13
8. 0x287310a378bba0ccee15870646a4e0c8e7faa986130b88f2f3809e2d3873aa1e
9. 0x742a806c470d9a6a55c4b7ef45adc4c9811579abc3f1ce9f9d53dae347476604
10. 0x96f9ec0ea07de0918ac539ab521e62267cf6cebc1b0320514f68343eefb02389
11. 0x35f3fb28970853b4021570da310e6e5a973fb73b9919acf58f72111514d9c099
12. 0x4b98c7145f5ead65ac9430579969acab10bc70758d3533f5a4fd4dbb462a2b61
13. 0xbc7cf10ae301dcdbc5db5be8c29e1b3618ffaf1c196a74cb6a9e6c4fae0bbeed
14. 0xfa0c8e8f1a1710ff197533b0a28208f2e168afe71abb7bb3416e09d1ac371d60
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4