Evidence row 33792

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/avivsinai/langfuse-mcp"
    ]
  ],
  "name": "Langfuse MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T08:48:53.640453Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T08:48:53.640453Z",
        "updatedAt": "2026-10-25T08:48:53.640453Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Langfuse MCP server for accessing and analyzing telemetry data via natural language",
      "name": "io.github.avivsinai/langfuse-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Langfuse public API key",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "LANGFUSE_PUBLIC_KEY"
            },
            {
              "description": "Langfuse secret API key",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "LANGFUSE_SECRET_KEY"
            },
            {
              "default": "https://cloud.langfuse.com",
              "description": "Langfuse API base URL (Cloud or self-hosted)",
              "format": "string",
              "name": "LANGFUSE_HOST"
            },
            {
              "default": "false",
              "description": "Set true to disable write tools",
              "format": "boolean",
              "name": "LANGFUSE_MCP_READ_ONLY"
            }
          ],
          "identifier": "langfuse-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.14.0"
        }
      ],
      "repository": {
        "id": "952361536",
        "source": "github",
        "url": "https://github.com/avivsinai/langfuse-mcp"
      },
      "title": "Langfuse MCP",
      "version": "0.14.0",
      "websiteUrl": "https://github.com/avivsinai/langfuse-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Langfuse MCP server for accessing and analyzing telemetry data via natural language"
}

What the leaf hashes

{"body":"a6dc8c34113b48976bdb716368a27c17c8cab7ba3d52149d0b475f2b42dded1e","id":33792,"kind":"listing","method":"baseline/1","observed_us":1793025369283699,"prev":null,"subject":"mcp_registry:io.github.avivsinai/langfuse-mcp","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. 0x86a477ffe716728380402a7190699d7ee6d9ee0be9acadf8f8873a34936a24d6
2. 0x4fdb064b17ab42e6ce64b166440a23e7fb359446e03b4741a914e6e112d9b3d8
3. 0x9ef79915d0e9239383a7f5392ac49aaa45408faa92e305814d95965c8328016c
4. 0x3e3cdc15156d137ce20a45be0ec1280c62bc906b5ce96b3bc03d98fbef891176
5. 0x71678154315c3d999fe5b45f5ae3c8d8623ee9786954a564a86b8158a3a5cbbb
6. 0x5e4a162adba3d461f93339095c98d18b3f6242f23063ca40e4e0c3d7555e9dec
7. 0x70d9805aa8500d14855c798141a2ee376f575260fc2fe64f656891f467d90579
8. 0x949db1a8b9964d408c68cb69e85855521998624444fc22abd193443d9f004ade
9. 0x4e48ce09ef3ec881658cd0b04646f20f7dbd2b88a35dc47c25308a93ce0d117d
10. 0x464a6f6a01f016e42ea9df2dc09f4dea1acac51b03a73fd4d04a0d7b85f9f0e7
11. 0xaa315896c61e14116f01ecf0dd5aec1ebbd01bc8562fed10b0a3e3dd6bce0924
12. 0x099dd43573993f2a1bea674129b7ed050429a0ac76c3bfda8aaf82a3af126469
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae