Evidence row 779107

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/xlsft/ymcp"
    ]
  ],
  "name": "YouTrack (ymcp)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T14:31:07.066832Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T14:31:07.066832Z",
        "updatedAt": "2026-10-28T14:31:07.066832Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "YouTrack with your login and password: the built-in tools plus deletes, sprints, history and reports",
      "name": "io.github.xlsft/ymcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Instance root, e.g. https://youtrack.example.com (no /api)",
              "format": "string",
              "isRequired": true,
              "name": "YOUTRACK_URL"
            },
            {
              "description": "YouTrack or Hub account, LDAP included",
              "format": "string",
              "isRequired": true,
              "name": "YOUTRACK_LOGIN"
            },
            {
              "description": "Password of that account",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "YOUTRACK_PASSWORD"
            },
            {
              "description": "Empty for HTTP(S)_PROXY, none to connect directly, or a proxy URL",
              "format": "string",
              "name": "YOUTRACK_PROXY"
            },
            {
              "description": "Tool groups to serve, e.g. issues,articles or -api,-agile",
              "format": "string",
              "name": "YMCP_TOOLS"
            }
          ],
          "identifier": "docker.io/xlsoftware/ymcp:0.19.1",
          "packageArguments": [
            {
              "description": "Serve over stdio",
              "type": "positional",
              "value": "serve"
            }
          ],
          "registryType": "oci",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/xlsft/ymcp"
      },
      "title": "YouTrack (ymcp)",
      "version": "0.19.1",
      "websiteUrl": "https://github.com/xlsft/ymcp"
    }
  },
  "source": "mcp_registry",
  "summary": "YouTrack with your login and password: the built-in tools plus deletes, sprints, history and reports"
}

What the leaf hashes

{"body":"26b0b9aebe63de2caaa1e68d2244fdaa9b04f393cfa2627e9e0e9501d5d73c96","id":779107,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793200260463600,"prev":776556,"subject":"mcp_registry:io.github.xlsft/ymcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x018a3361943e5eca73a643a150424aa37cbc1e17b023dae1eb5a1d75d9509a93
2. 0x3e6f8df8e8ebc56fc218658c50c639db4bf41fd62a2675c3f0f6d034aa16a773
3. 0x7a96b9b6fa4e1858deda4b50e88a32c480c1edf979de3bf52ad13b6a23f62958
4. 0x8e7473de0c99ed1ac64cee7267a26004f3521497cde11453759d6d276b8b828b
5. 0xe1499216ef05d0bfda2645ed396d33a500ea5c9e47ff5b5f11c5e243156a01d7
6. 0x8bbe4584898979210898050f2620612ad6fa231bfbaaa483cf8e95f5d80d4184
7. 0x50fe4b3146757c39a316bbbd4bca74d7584e819c4846dbac38365191af006581
8. 0x8286f7ed808fe082de40c9fbcf9e38522f6869f238630447cd05bfa6b68c01be
9. 0xc44d37cb18634acda3c84c44b90ebf93d950f1abca836f0e4e906bb6c0248d4e
10. 0xc030c4bd0309aaf0c28e07fba30d95c5421717a2df4732e792091975ae86d954
11. 0xde14160aeb699e5e5c82d0d4afd0be921a97e2a9fca4a7f200e9fcf2cf32316e
12. 0x46c4f11dad4d08ffd9d9e212b2e53f5c771a64e50b5177dba922f2ce7bf8633a
13. 0x2748717dc805010a80117b9368e06da73797779c05701bb29fa2d6d90fbc4b98
14. 0xf3fd571846115a5778f2f20ec53a7e9b272de5f8737a627379966b3745ad5e29
15. 0x2d4bed6c1c0f427d29eba935cdedcc76c72935d41919903a3b217a8ffca38438
16. 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae