Evidence row 55349

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/yaniswav/TopicForge"
    ]
  ],
  "name": "TopicForge",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T06:35:22.733512Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T06:35:22.733512Z",
        "updatedAt": "2026-10-26T06:35:22.733512Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only MCP server for ROS2 and DDS: topics, participants, QoS mismatches, bags.",
      "name": "io.github.yaniswav/topicforge",
      "packages": [
        {
          "environmentVariables": [
            {
              "default": "auto",
              "description": "mock (deterministic fixtures, no ROS2 needed), live, or auto. Defaults to auto.",
              "format": "string",
              "name": "TOPICFORGE_MODE"
            },
            {
              "default": "mock",
              "description": "DDS backend: mock, cyclone, fast, or auto. cyclonedds is a core dependency on platforms with wheels (Linux x86_64, Windows x64, macOS; Python 3.10-3.13); the [dds] extra remains an alias.",
              "format": "string",
              "name": "TOPICFORGE_DDS_BACKEND"
            },
            {
              "default": "0",
              "description": "DDS domain id to observe, 0-232. Joined at startup; changing it requires a restart.",
              "format": "number",
              "name": "TOPICFORGE_DDS_DOMAIN_ID"
            },
            {
              "default": "off",
              "description": "Opt-in anonymous telemetry, off by default. When off, no network code path executes.",
              "format": "string",
              "name": "TOPICFORGE_TELEMETRY"
            }
          ],
          "identifier": "topicforge",
          "registryType": "pypi",
          "transport": {
            "type": "stdio"
          },
          "version": "0.8.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/yaniswav/TopicForge"
      },
      "title": "TopicForge",
      "version": "0.8.1",
      "websiteUrl": "https://github.com/yaniswav/TopicForge#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only MCP server for ROS2 and DDS: topics, participants, QoS mismatches, bags."
}

What the leaf hashes

{"body":"22d3a3095f13e26ddb69c25c526ad050ddee1d41e5c3459378cfb419136f2388","id":55349,"kind":"listing","method":"baseline/1","observed_us":1793025434758335,"prev":null,"subject":"mcp_registry:io.github.yaniswav/topicforge","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. 0xddd9b5563cdf33a15857619464f5bebca0b7b8a9f8ec86978a31afd19a4f682b
2. 0x578a08fa408f9aa166bf98ce3d95fe9611ce2b45de510496fdf044b5e80bd466
3. 0x90b79e0ec396c35b54d70b911847b5ad0a831137476fd69edad42a14d7aadcef
4. 0x43ebddf826e3169b76ef8897ba23497e08fad48826dd81be3c2424660175807b
5. 0x2c42206f999f88841b0e568b633cbd3965bed7236a406e248241ec0236b22e9f
6. 0x842f4e57b092c519a2a4ea2344b5861f3cb50ff4dbdb0189e71121f2f94acd7c
7. 0xc1f9236a317ac449d1de14814cc9086a99c55cf8408437f8ea4336c32ed19ccb
8. 0x1c279608079f1301600d63ae6e5d16e513502246ce2fedcc1c2a0a7acf0ae221
9. 0x06f96ed1299c4f82ca8b50b2ed57aa679aa495512c7ba87c96ba1b0d9fe04930
10. 0x12eb4e2b4ed9f7c86f939062c1dfe240b4ae07c2838ab2862752d9d227307515
11. 0x85202061e6a75f8df085f0bff56604cbc8349d53f71525ea3c173296a57488dc
12. 0xd5d3f9a510ef9bc1156a86fc24b9d0c3a67b96d7c1dad1563f35f879e0ac9b4b
13. 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae