Evidence row 1828637

What was observed

{
  "endpoints": [
    [
      "web",
      "https://kd5ryn.github.io/b123d-print/"
    ]
  ],
  "name": "b123d-print",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T20:46:31.603153Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T20:46:31.603153Z",
        "updatedAt": "2026-11-01T20:46:31.603153Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Vibe CAD for 3D printing: design, check and export printable parts with build123d.",
      "name": "io.github.KD5RYN/b123d-print",
      "packages": [
        {
          "identifier": "b123d-print",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            },
            {
              "description": "Folder for your parts (parts/<name>/...); default: the folder the client starts the server in",
              "format": "filepath",
              "name": "--workspace",
              "type": "named"
            }
          ],
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.17"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/KD5RYN/b123d-print"
      },
      "title": "b123d-print",
      "version": "0.3.17",
      "websiteUrl": "https://kd5ryn.github.io/b123d-print/"
    }
  },
  "source": "mcp_registry",
  "summary": "Vibe CAD for 3D printing: design, check and export printable parts with build123d."
}

What the leaf hashes

{"body":"b2402e647d3f61e151c8dfad9b521a8ebe568a6cbf1f678e7ccc31bca641fc35","id":1828637,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793567867336557,"prev":810860,"subject":"mcp_registry:io.github.KD5RYN/b123d-print","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xfc4264ade82cb93f8063759d128ac950b0412eea1a141211c91a2fbc92308a32
2. 0x77d687adfc87dc0c355bba1342f3243ff03d34906519de56489fad46a315461f
3. 0x40ed11dfd76d0ee9409ec126eea83d0198e3d6218b8b4c02c109861333e66571
4. 0x178739adbc5ec6279c8929ead3a1c4f7d1dbb7e253b29fb347abb8e96a9ae853
5. 0x0d4bdd69442aafe0d579d088e5a60e225f385f5770ac6cd78e22950bbe79599c
6. 0xb2f4604eab6926d9883047a0d4700de1a2808e1c0c68cc8bc8b4913275c68808
7. 0x95877ae6b078d8cd7c0af8b3687ca9e8134af510f97e2b7d9df6d117b5b32b10
8. 0xab1182cc09873c40987f036e5ca3dd65bb0c1abc7abc660551f60ad38d7d443f
9. 0x04fd47d8e04b97fff920ef8285d9710394f32fb2f05809d034fbb202d19eb419
10. 0x977747cece4a487d43c02e49307f6e43c04f1cd4203ab627c2dca84e7878cdcb
11. 0x7853a7e4727bd0645c5e503374a3c4c03e08bf484dc085b7ab59e561c342494e
12. 0xdd6fd2d3474b1652642889f218206189aa3c852f3ef47e11d3a4bd68c1139aab
13. 0xf8b9b78839288f6f3c2a097f49df191b3fb6db46d1902b4044f5d4ee3643c368
14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90