Evidence row 780205

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": "2026-10-28T15:24:46.028689Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T15:24:46.028689Z",
        "updatedAt": "2026-10-28T15:24:46.028689Z"
      }
    },
    "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:0.19.2",
          "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": "0.19.2",
      "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":"7ac5e9369ba4ff9d04cc1119e0a8c17fae18a34fefc32a026da92cfd8c81b7eb","id":780205,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793203862185090,"prev":779107,"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. 0xdac78385c9eed1b5fd18d6751695434d47a8949aaaeeaefc9b8ea2606b957d7f
2. 0xba16698a85cd43fdfe5ac8c5a572d9015f823dbe813b2e921dc89739dd7e9da2
3. 0x3f4677fa0ff0c1602a94ed37a0cc7e15c5caaa435bb9213998bc0c70de27c16c
4. 0x0e82a60bcbca414e9cd0b004ec8f61b06ffff32509bb0cb90ad5770144f62d03
5. 0x8a0b8131e2669f9586dee197465baff490e6afd7d7431a8ea07caa1db9bbcf2b
6. 0x45632725e90ab9d37f13434f08ce66f179ff2ff9b91d2bf98984940213b3d9ed
7. 0x7c5d21611369a0e04cab608f3974bc7aaeaf90bfb595e3e807a79a5017c3c5b4
8. 0x080e8f86caaaead0bf487fcc58e22f14428891611b3724f262632c1b1026e0a6
9. 0xc1a14d8b4f7c10f8f8e919eececda4fb1039da7384928a5f5f67374afc3164ec
10. 0x93ad86b70da961310e177c5e3a01e1d37634788ed232e6690d3e0076c6ac2f6e
11. 0x5ec99112b44cb61a46f9952770c8db374a86bf85ffdcb781a078c1130982c6bf
12. 0xfe1de2fb4d670945b8540f857d0c03e57c680a7f40edea8a69db6f106739386c
13. 0x82ed78906403b92178e04c4dd2d8720cd186be1cf80227fb38b0ce1778f2e146
14. 0x4c91c1a674a62931ce621a521121f13a2bd017a2cbd5ae2510623cd559d36663
15. 0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae