Evidence row 1034238

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": "2026-10-29T16:04:43.378931Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T16:04:43.378931Z",
        "updatedAt": "2026-10-29T16:04:43.378931Z"
      }
    },
    "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:0.26.0",
          "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": "0.26.0",
      "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":"2abbc783c55a47777dfa21e398a3ee8779847676222b8640627bf8ecb76c8e82","id":1034238,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793290410691111,"prev":1031004,"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 2026-10-29 (242798 rows).

1. 0x39f92a4c89b3e2a8ae6c851d17195921570f02156c9077da1fa9f5eb8f9dc06f
2. 0x01d9fde976e8d6902e678a1cb8175324dc7316aec36122798b6116ba66bb7bea
3. 0x2273965587dfba28e2ec17d9b9f254e36c6bbb54f29bbc393cc9909202c323c4
4. 0x0eade9a43fb456cbec3fc12ed99d43903920a3139d7dfffacf44f7eb936bcc09
5. 0xb3f2283f0482fffe4632aa4c75dd1e026d467bef9a2e9c4b61018d21556c3d26
6. 0x976701650508e42591bbecc01f48431422a7f6ac196af3865d2ce005b3f7325c
7. 0xe1383408e9491425c1cdaac85261621d8a6796463d76075ebe179f102ddce6e4
8. 0x6d5f3bc5180884308276469945d0629f757e7eebd759b1ec8da6d44e478a1dcd
9. 0xda6a124561605da1a39bf7f4483117a6266a047e430499697c50e8faa5290b29
10. 0x417fc303eeba9884cc04f3d807aa2b70052de957d052854ba40cc00e41ee114d
11. 0xec762f4c2d03974f74a7f1bf16368606eb68a80f1928758498bcd47dfbc281c6
12. 0x323c003b20088ff5fc994bd02dcef5bb060fb6e3c817a34b4c86849e5240cf52
13. 0x4b7bfa7784180e2ff8d66e25e97761344643b8692c744c82acf0f77be5670a82
14. 0x14b86aca7e0af6917fa29c5b89b8f3eab1f2340a671c3d06e6ac6a34fd3a07ee
15. 0xa03bd318a195be3bd16f335c7e189443bea4f1f439087a7ac19afec9fa97f9be
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1