Evidence row 810860

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": "2026-10-28T21:49:54.566216Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T21:49:54.566216Z",
        "updatedAt": "2026-10-28T21:49:54.566216Z"
      }
    },
    "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": "0.3.16"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/KD5RYN/b123d-print"
      },
      "title": "b123d-print",
      "version": "0.3.16",
      "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":"1aaf15c31010a065bbc350d92d644b3ed0de7818fbceea152cdf84526468cb82","id":810860,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793225555949294,"prev":29034,"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 2026-10-28 (231336 rows).

1. 0x5f1c63b81d69ab21aaf4ed21950ece4013b757f4d2960573e1169590130fd3c4
2. 0x0dde6825b672a1fa0b9fdae1a38a73df05e7bc90cd17d0b8a7773fea4a660f17
3. 0xca873e4d5342a4fe51952737cd5190b2b83cf7036595d703f64e5feaa1c778d4
4. 0x8aea6f264d0966abc36b6ed111a38657b7af6504dde68f73604f250d99dd9a27
5. 0x6a5c6e003964e0e39b670d440fec7ded9ab7cd125e30762b2772b4f0571fe5a3
6. 0xf04a9b1fe63ee926665f7e9c8b983816e9aa132a9d7145a3290676e114f846ca
7. 0x93f6fbff67701195475170c2f7c9bd013960a3a997caea62c49667c520b9088d
8. 0x1ff7cdac32053ffe3be5fdb948828f856c9fe2496f0e01134bb575f302483b4e
9. 0xf5823321f7b830bb2089b9f4ca26fac964a601b7b392a981c98228db25852f9e
10. 0x9da0c3b92950878b3c1291daf1b8199bb14e7304450cbbd185c87e745e7b4888
11. 0x60092baa15b626d1471c65ad922fee1e1ef25ffe6ce503b232a651d88ee4db38
12. 0xde0ed5a99a265aff1ac56d5267182affd04ee042cab0cdeb668f49339e723a42
13. 0xef15c536e795866a8bfb1b8a73e9760d27d138ecef7ee9cc237288f3c6490bbc
14. 0x8db2587099a4011758c742fc2aad940742aa47abddf6007f131e0d5ab4a9e92b
15. 0xe6054de1f67b1e6f15bcf16d2b6536cf35dd9705fdf6ce59853e79784693ab5f
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae