Evidence row 22642

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.bitbybit.dev/mcp"
    ],
    [
      "web",
      "https://learn.bitbybit.dev/learn/using-ai-with-bitbybit/mcp/bitbybit-mcp"
    ]
  ],
  "name": "Bitbybit CAD MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-12T14:35:24.840394Z",
        "status": "active",
        "statusChangedAt": "2026-10-12T14:35:24.840394Z",
        "updatedAt": "2026-10-12T14:35:24.840394Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Bitbybit 3D parametric CAD API, version-exact, for coding agents: search, describe, examples, guide",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "192x192"
          ],
          "src": "https://learn.bitbybit.dev/img/favicon-192x192.png"
        }
      ],
      "name": "dev.bitbybit/cad",
      "packages": [
        {
          "identifier": "@bitbybit-dev/mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.5.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.bitbybit.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/dev/mcp",
        "url": "https://github.com/bitbybit-dev/bitbybit"
      },
      "title": "Bitbybit CAD MCP",
      "version": "1.5.0",
      "websiteUrl": "https://learn.bitbybit.dev/learn/using-ai-with-bitbybit/mcp/bitbybit-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Bitbybit 3D parametric CAD API, version-exact, for coding agents: search, describe, examples, guide"
}

What the leaf hashes

{"body":"7e2acffe702ff0bc62c17414f1746a69ea923727c16ed5667d78cb2c3436ae57","id":22642,"kind":"listing","method":"baseline/1","observed_us":1793025349531268,"prev":null,"subject":"mcp_registry:dev.bitbybit/cad","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. 0x6d0fd4b73b66a1a0900cc175b8dcd755e54d9ecde3b62df530386e9df805b9a9
2. 0xed43dce80e2af77a7bd6e194e634b24b91f812db4f19e0243a4758e0591746b8
3. 0x57396babcaedbf40fd1ea1e03df9696ae36020accc32b03acc78730c8670c29b
4. 0xb24e811ab8ac6bf74f1ed08fd263fd99227ed63a783a5cb7aae0abb9b1590a0b
5. 0x210c2a87a2e68eaecf4a21f1a1712578ce704667376804f0763371a0abef760d
6. 0xac8a55a57e988d3128d44a7d1861f990717844ba9b265759b00ab57cc15a9224
7. 0x104068fcefaddd2d922cd85fb900d0f8c9718265f93a1524c63e3ba8d206d9f7
8. 0xd048e2284a2fa377743d5472b1e72ddd10058c6569efa7577bc56cd6669b0d22
9. 0xa0f1bd6a3d7e2822b8572bfe9f056958f8998f9aa5c614f39e925a15f6658f83
10. 0x6d1ec73e7e908c75c9a03e6c7f6d0598ca0cfcd0c5fbb1cf6d796177fafa5410
11. 0x82b0a13483194285c0c386d5ad47eb953493b28955a9a8e58da3a2e6e220ed30
12. 0x929b3f59cbf01edbae456522161805dd51e098dc3a66d845508de46581bb953c
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae