Evidence row 52929

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/sus-tech-gmbh/matrix42-mcp"
    ]
  ],
  "name": "Matrix42",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-01T07:56:27.602278Z",
        "status": "active",
        "statusChangedAt": "2026-10-01T07:56:27.602278Z",
        "updatedAt": "2026-10-01T07:56:27.602278Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for Matrix42: explore the API and data model, search the service desk, act on tickets",
      "name": "io.github.sus-tech-gmbh/matrix42-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Base URL of the Matrix42 instance",
              "isRequired": true,
              "name": "M42_HOST",
              "placeholder": "https://matrix42.example.com"
            },
            {
              "description": "API token created in the Matrix42 Administration application",
              "isRequired": true,
              "isSecret": true,
              "name": "M42_API_TOKEN"
            },
            {
              "default": "false",
              "description": "Expose the tools that modify tickets. Off by default, which keeps the server read-only",
              "format": "boolean",
              "name": "M42_ALLOW_WRITES"
            },
            {
              "default": "en-US",
              "description": "Response language, sent as the Explicit-Language header",
              "name": "M42_LANGUAGE"
            },
            {
              "description": "Comma-separated tool ids to expose. Left unset, all tools are exposed",
              "name": "M42_TOOLS",
              "placeholder": "server_info,webservice_discovery"
            },
            {
              "default": "true",
              "description": "Mark created tickets with an internal note saying they were raised through this server",
              "format": "boolean",
              "name": "M42_AUDIT_NOTE"
            },
            {
              "default": "Matrix42 MCP server",
              "description": "How the assistant is named in that note",
              "name": "M42_AGENT_LABEL"
            },
            {
              "description": "Origin of the web interface, for deep links. Discovered from the instance when unset",
              "name": "M42_UI_URL",
              "placeholder": "https://matrix42.example.com"
            },
            {
              "default": "false",
              "description": "Skip TLS certificate verification. Only for self-signed development instances",
              "format": "boolean",
              "name": "M42_ALLOW_INSECURE_TLS"
            },
            {
              "default": "30000",
              "description": "Per-request timeout in milliseconds",
              "format": "number",
              "name": "M42_TIMEOUT_MS"
            }
          ],
          "identifier": "matrix42-mcp",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.6"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sus-tech-gmbh/matrix42-mcp"
      },
      "title": "Matrix42",
      "version": "0.1.6",
      "websiteUrl": "https://github.com/sus-tech-gmbh/matrix42-mcp#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for Matrix42: explore the API and data model, search the service desk, act on tickets"
}

What the leaf hashes

{"body":"23fb1700bc774e6295e9e2a11248ac05d50ce52cabff8468ba50aea0841ebe0e","id":52929,"kind":"listing","method":"baseline/1","observed_us":1793025421934110,"prev":null,"subject":"mcp_registry:io.github.sus-tech-gmbh/matrix42-mcp","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. 0x83c8b623661857e9ad0160d7d24fad0cb7f3cbe80c40d82016e1c858af8edfec
2. 0xd1be47a2e367e1ccc518766527e799dfb3e4ce779455755e742962aed54a4527
3. 0xe5d25a8ec22a0a1b2af13b6d1e28d896141e639af7ee32b0a82f387ea5c987a9
4. 0x715e1e8b60c66d29e73a5738e1c0f1d8a863e7ccd75c3909347d5928178f2c38
5. 0xd7276bd90595ebf4f035b23854d1fefeffe186ca1e88802bcecca338309b90d0
6. 0xe1bfadbe6a21da6a9aa71d6661c20beea9ffdae393254174c3b716a697369607
7. 0xa43c00ad7548ef5ae97b6ed2b016076f604dc6dde9dca969067151ec670e3134
8. 0xeb5b99abb3e6d678b37d4a13cc8174afa6065062b99d155c104f7673fe0f8b64
9. 0xa5e9a7d3f11a078919b79a649d5cac45bb07a6061d20bee3b964c61c255e4415
10. 0x18033a2c4d97bdf70116da2594b654dbb6f1d12267646015d8db5a14fd3724c4
11. 0xdb4295ae338449b07243daebee8c36f16b3aaca1599a8f860eb80e22bca21e79
12. 0xfdaa032291ded0df2cf35d6e9dc6e7a2643d0fe027dd3ab321971f1f7bf69147
13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae