Evidence row 29034

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": "2026-10-25T23:44:08.631342Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T23:44:08.631342Z",
        "updatedAt": "2026-10-25T23:44:08.631342Z"
      }
    },
    "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": "0.3.15"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/KD5RYN/b123d-print"
      },
      "title": "b123d-print",
      "version": "0.3.15",
      "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":"fea5e12f47d323317a0099ed15c843f47e7996d7294db209a82bbaf99fbeb3b3","id":29034,"kind":"listing","method":"baseline/1","observed_us":1793025360479214,"prev":null,"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 2026-10-26 (296695 rows).

1. 0x4bc4603722b909ea4140dc3bc3136795f71d3b8bf159f4207f3cdcda2800bd79
2. 0x4954bcb7edda3f21321f7c365a2be2c7b5f3bde851c53aca8c88011357752a42
3. 0xdb531672ec045a48ae92a7e117b8f3e2c3f03a8e7236375d8742bf8e85d9d0e6
4. 0x2b24759c1f83360b571f91521a941302153279f6da4d3c1fa5106eb028d9f7df
5. 0xef98652c5db2e4fc2909122fe93fcd8bba777f094f2116806bf7d80aca51f641
6. 0xa768b25ecfd4df0e28b530ffe1122aeaed014223d343dee735dea93c8483fd53
7. 0x9ffd904147772e81e227d1035a6645f564a5973574888c8708e1fb182c0fff52
8. 0xda9de8431607cdfb1bca82a06c4b121c180a360f038f02b7224acf5a6b36fc8c
9. 0x2eff88dd310b0d6e4c81b9dd08dc1d8ecc83459ce7b44d736b37e179137413f8
10. 0x25535a5918795cc2fd8a0d10ce751f574b6ad2a93510526d842cb104854c5af1
11. 0x8e1dce5acc3a34df8e5fee91635037c0b87740a313eb455495b8fa04b41070e7
12. 0x67ae8949b58cb7b0dd4cfa0f9aeeee715e0ae6b87fef0ba46483bbf280004c53
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae