Evidence row 39961

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/kar-thik/openproject-mcp"
    ]
  ],
  "name": "OpenProject",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-20T18:40:23.228244Z",
        "status": "active",
        "statusChangedAt": "2026-10-20T18:40:23.228244Z",
        "updatedAt": "2026-10-20T18:40:23.228244Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "91 tools for the OpenProject API v3, with read-only, admin-gate, profile and per-group switches.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://raw.githubusercontent.com/kar-thik/openproject-mcp/main/assets/icon-512.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://raw.githubusercontent.com/kar-thik/openproject-mcp/main/assets/icon.svg"
        }
      ],
      "name": "io.github.kar-thik/openproject-mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "OpenProject instance root URL, e.g. https://openproject.example.com",
              "format": "string",
              "isRequired": true,
              "name": "OPENPROJECT_URL"
            },
            {
              "description": "API key from My account -> Access tokens in OpenProject",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "OPENPROJECT_API_KEY"
            },
            {
              "description": "OAuth bearer token used instead of the API key (OAuth deployments)",
              "format": "string",
              "isSecret": true,
              "name": "OPENPROJECT_OAUTH_TOKEN"
            },
            {
              "description": "Set to 1 to serve read tools only",
              "format": "string",
              "name": "OPENPROJECT_MCP_READ_ONLY"
            },
            {
              "description": "Set to 1 to enable the membership-write tools (hidden by default)",
              "format": "string",
              "name": "OPENPROJECT_MCP_ADMIN_TOOLS"
            },
            {
              "description": "Comma-separated tool groups to drop, e.g. meetings,budgets",
              "format": "string",
              "name": "OPENPROJECT_MCP_DISABLE"
            },
            {
              "description": "core (default) or full: core hides the module-backed tool groups at startup",
              "format": "string",
              "name": "OPENPROJECT_MCP_PROFILE"
            }
          ],
          "identifier": "openproject-mcp-server",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/kar-thik/openproject-mcp"
      },
      "title": "OpenProject",
      "version": "0.4.0",
      "websiteUrl": "https://github.com/kar-thik/openproject-mcp#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "91 tools for the OpenProject API v3, with read-only, admin-gate, profile and per-group switches."
}

What the leaf hashes

{"body":"499da40facfff060886b76a2f4ca7b740678bb27312c7daf9e60e25cdb433b36","id":39961,"kind":"listing","method":"baseline/1","observed_us":1793025396614286,"prev":null,"subject":"mcp_registry:io.github.kar-thik/openproject-mcp-server","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. 0xce5f5ea3214ecce8ce96963eb8fdc4ad8bb881f32cdcdeab89c7fce80825a754
2. 0xa1b82c36ffca0574c7e15a79c14668686829998c64bc1b6b94def48b46b460f8
3. 0xc6fa73f7bf8a5c8ff50aa395bdf0e5cf50bce1a522c6eef1124d6044d549bcaa
4. 0xd27a046d9136ebe91247d425c6eea4337c3334cef7bc73335b6057a43ac81031
5. 0x102d0cfbd33050a663e05fe886c303ad7790b967c04091ea206a2343eef0094e
6. 0xc3f43138e3c02e60b1ac172f3c6a243e7457f63497024b686453d54891690fba
7. 0x8e8596f90d8838c24bfcb21a305f7ab0fb86684424cae95622cf2ad4a684c38b
8. 0xd95da7330f600b5165856f49da8fdfa6960d51bc16395bbbd3a0179d7c9f4a91
9. 0x97dfc281379e4e08f95e76e04e8576366bfef3081095c78cabf9886de48c8e0a
10. 0x2ade4beca319f9877e5b22694d275fbcb1a94a2e38ad058893960d379e44e892
11. 0xd57a32d9d2666c4270544dcb78bbea2f4774705d3879a86973628e2542543e62
12. 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae