Evidence row 45455

What was observed

{
  "endpoints": [
    [
      "web",
      "https://partcad.org/"
    ]
  ],
  "name": "PartCAD",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-24T01:35:07.751629Z",
        "status": "active",
        "statusChangedAt": "2026-10-24T01:35:07.751629Z",
        "updatedAt": "2026-10-24T01:35:07.751629Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Inspect, render, test and export the parts and assemblies of PartCAD hardware packages",
      "name": "io.github.partcad/partcad",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "The PartCAD package to serve: a directory with a partcad.yaml, or the file. The working directory when unset.",
              "format": "filepath",
              "name": "PC_PATH"
            }
          ],
          "identifier": "partcad",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.8.235"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/partcad/partcad"
      },
      "title": "PartCAD",
      "version": "0.8.235",
      "websiteUrl": "https://partcad.org"
    }
  },
  "source": "mcp_registry",
  "summary": "Inspect, render, test and export the parts and assemblies of PartCAD hardware packages"
}

What the leaf hashes

{"body":"018a94e6e0013b441f36ebc0932adec6a99948df0870c8be366a4026570fd2a0","id":45455,"kind":"listing","method":"baseline/1","observed_us":1793025406394560,"prev":null,"subject":"mcp_registry:io.github.partcad/partcad","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xd3ead5f9eb94c9101ffebb306c343c6214b6ead10a6a82b700c616f78b39aceb
2. 0x0c0336ea8c495d0b0961ffa81be0e7060ac6d43e028773fb9ed36b31d6b62e9b
3. 0xeccaec2129d9801feb1227cf19f5727a5535929dc732fb8d961ccf03cba1a877
4. 0xf8215c234d70bf0c0d03d8ac76b598a2f63c5da23cdd8234fb209e37173eaa0d
5. 0xc88473213fbc4f608fc5befa95d1cf1df471f8fb0bb190d5f384dbc344868750
6. 0xf511edcbc6f3497365da65d832c1d3d2b5766bf162a5146fe60a8cd18eaec350
7. 0xc6bf9fa6bfb773570985e2d1f47e1b719453a5a34ae8f59eb33645e533416ad1
8. 0x8a449ca4b0d2f4085c2b107ea763caabac746971d0f0b6e402752a2aaa8cc956
9. 0xcfadec68a3a4dd26717dd245422f2e890d938c48812f34ffce5806e8aac21850
10. 0xa2e80671dd591188e2f9ffca4feadda9599a056a371af323021b390343be0982
11. 0x14362d8e1df4e5c0cf9c6949986f8f51c6a0b5605b593e145aade16c5f5c871a
12. 0x9f6b360f1992898cb3f17e45d0bf5a96f946d7eaf9705a57af03c151a407d239
13. 0x889eefefef2d4457fe6114f397df813a5cbb85011a6f40309b54ddcd4aba3bd1
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae