Evidence row 1052320

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": "2026-10-29T18:13:52.25931Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T18:13:52.25931Z",
        "updatedAt": "2026-10-29T18:13:52.25931Z"
      }
    },
    "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:0.27.0",
          "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": "0.27.0",
      "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":"d6ed98b2d07d6feb9e25392f4376fc0fe986541e5196d8f5db4b9332cdc7301d","id":1052320,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793308484684825,"prev":1034238,"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. 0x444188236462d857a587fa627d4e93ec34134882ef262fb03c2e5a721ff4e91f
2. 0xa999a75fb5717d56575e187635c945ea2846a45caa1f7130ca898cad6322ae03
3. 0xe2f82dd40317fa54e0b33b743c08802bddfe87b6482335655a762e0ae4477f3e
4. 0x140685274a26ed34f2cb59a879cdbc723c03b4e02297c6859eb69fce894977ca
5. 0xd6e15a933b3cc808254cb7593f16ce9c38b4de18481f20fe83a68295e41be422
6. 0xc90bf60408382aae57e6bc56f4ad23d1a76164373e0dd93401b55ce6fdbffa58
7. 0xd68c9c8b013617c542de258750c157229b75b14c7edbc14f02733e470f6e1bb1
8. 0x07f6e631cb6d05848d4c40aaca44a6cd2e3dcabc2811e7afbe5137bee190e024
9. 0x6ee011a87f8f5261f50c9ac1a8b408e3ea89d2915a0545db50656ee8459abdd3
10. 0x1c55f27496f40509c02d993d15c2b1c116771fc1bd956b2ed5bd06360c784190
11. 0x97887c999d7dc42dbadbb565b6d4989706659cf21011e8691b8954593c15c62f
12. 0xb02e983c27785c0571f73ef2bbc0c1322cdf6fac687898e8f1d1425c52e6de35
13. 0xf16c67f95ffdfd6dd2607c7f45e2998cc3d8484d81e01ebd37215bcbf3f66112
14. 0xfd10c7ee22418679d618a048206ccbf1219e97c4af44a5180884b0b3d02c18e8
15. 0xa03bd318a195be3bd16f335c7e189443bea4f1f439087a7ac19afec9fa97f9be
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1