Evidence row 4183562

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.bitbybit.dev/mcp"
    ],
    [
      "web",
      "https://learn.bitbybit.dev/learn/using-ai-with-bitbybit/mcp/cad-cloud-mcp"
    ]
  ],
  "name": "Bitbybit CAD Cloud MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-08T23:08:08.524911Z",
        "status": "active",
        "statusChangedAt": "2026-11-08T23:08:08.524911Z",
        "updatedAt": "2026-11-08T23:08:08.524911Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Run 3D CAD operations, pipelines, parametric models and STEP conversions on CAD Cloud with a key",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "192x192"
          ],
          "src": "https://learn.bitbybit.dev/img/favicon-192x192.png"
        }
      ],
      "name": "dev.bitbybit/cad-cloud",
      "remotes": [
        {
          "headers": [
            {
              "description": "A CAD Cloud API key with the scopes of the tools you want to use",
              "isRequired": true,
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "streamable-http",
          "url": "https://api.bitbybit.dev/mcp"
        }
      ],
      "title": "Bitbybit CAD Cloud MCP",
      "version": "1.6.1",
      "websiteUrl": "https://learn.bitbybit.dev/learn/using-ai-with-bitbybit/mcp/cad-cloud-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Run 3D CAD operations, pipelines, parametric models and STEP conversions on CAD Cloud with a key"
}

What the leaf hashes

{"body":"c82efde220000cd9b52650ddf145fae677000770959e1d2abd3b397f40eabde0","id":4183562,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794180391109435,"prev":1000882,"subject":"mcp_registry:dev.bitbybit/cad-cloud","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-08 (183509 rows).

1. 0xd7b515e559bbecf64a23b064baa4fa557cd3023e43193d36d54ae6c19fce410c
2. 0x928f89b92c379a8e3ac80cc584dfa70ae1f2dfab73c17c764f598c266d89c35d
3. 0xc07b6d511a081dea1e82f28b840989b9b54876dff17138914e1da4b0728c38f9
4. 0xfc69525fc336b302500f623221f78daa14a347f7fa2df5c1b99ef7c842b1a2df
5. 0xb48ed5cf5d736ee718fd31a497dac1cc7fd0353605426b778a7d1df5b6b695a7
6. 0x8bed9b3d9c310f08e6cf242060855bc606db046836f7f9816a52902a3ec087c7
7. 0xda9305f32703ec956685e11614058aed88451e5a13f41b8dd84fb734c0a57686
8. 0xc192db70a429a735f8f7b68d5f4d6505360f3ad5b4ecf3e8ac55f4fc3efc0183
9. 0x4ac1e9b3653ea2447e490ee3a3ee3a636a556672edd4b99f788f1fc7ae9535fa
10. 0x44154d0a9f6a30dc62202887310b574161fbf0529f1115f04385ef0a176fcde8
11. 0xbc0e78af11be3ef29a86ce383c1551bbc63a75c638b94513ece55a66f78003b0
12. 0x938011940abc01bdc9ccfd7bc1b8d3c5b818e1bd4c9de6f107956cd47a67a137
13. 0x650e8ee433a3d03a82e03fb49124ee73440d0d3da5777327ff28a6fc3308823f
14. 0x1360065dbae3da07450a9bb84284bc22ef8b5c99e58cc8bbbc15739e331a1237
15. 0x9fffc4e7276ab6ba769c47ce5a2b7f48249fbebf39f3c8038b3ec483e933d2ff
16. 0x274128ec5f837e2602d2e74887d9033f81856e8596e26f227d06cacaadcd00d2
17. 0x2d9754fdf3b1fe7b0030b55b1fe7e859e5c53291df3d09cef34b31423a50dc18

Day root

0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b

Chained

0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc

Published

On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022