Evidence row 35479

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://ensembl.caseyjhand.com/mcp"
    ]
  ],
  "name": "io.github.cyanheads/ensembl-mcp-server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T10:04:43.22894Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T10:04:43.22894Z",
        "updatedAt": "2026-10-25T10:04:43.22894Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST.",
      "name": "io.github.cyanheads/ensembl-mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "default": "https://rest.ensembl.org",
              "description": "Ensembl REST API base URL. Override to use GRCh37 endpoint or a local mirror.",
              "format": "string",
              "name": "ENSEMBL_BASE_URL"
            },
            {
              "default": "info",
              "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').",
              "format": "string",
              "name": "MCP_LOG_LEVEL"
            }
          ],
          "identifier": "@cyanheads/ensembl-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.6.2"
        },
        {
          "environmentVariables": [
            {
              "description": "Selects the HTTP transport.",
              "format": "string",
              "name": "MCP_TRANSPORT_TYPE",
              "value": "http"
            },
            {
              "default": "https://rest.ensembl.org",
              "description": "Ensembl REST API base URL. Override to use GRCh37 endpoint or a local mirror.",
              "format": "string",
              "name": "ENSEMBL_BASE_URL"
            },
            {
              "default": "127.0.0.1",
              "description": "The hostname for the HTTP server.",
              "format": "string",
              "name": "MCP_HTTP_HOST"
            },
            {
              "default": "3010",
              "description": "The port to run the HTTP server on.",
              "format": "string",
              "name": "MCP_HTTP_PORT"
            },
            {
              "default": "/mcp",
              "description": "The endpoint path for the MCP server.",
              "format": "string",
              "name": "MCP_HTTP_ENDPOINT_PATH"
            },
            {
              "default": "none",
              "description": "Authentication mode to use: 'none', 'jwt', or 'oauth'.",
              "format": "string",
              "name": "MCP_AUTH_MODE"
            },
            {
              "default": "info",
              "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').",
              "format": "string",
              "name": "MCP_LOG_LEVEL"
            }
          ],
          "identifier": "@cyanheads/ensembl-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "streamable-http",
            "url": "http://localhost:3010/mcp"
          },
          "version": "0.6.2"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ensembl.caseyjhand.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/cyanheads/ensembl-mcp-server"
      },
      "version": "0.6.2"
    }
  },
  "source": "mcp_registry",
  "summary": "Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST."
}

What the leaf hashes

{"body":"728ac353852b8d2a699ff906171825a99a615c7a735c88d9889188f8ab9d01e8","id":35479,"kind":"listing","method":"baseline/1","observed_us":1793025373097492,"prev":null,"subject":"mcp_registry:io.github.cyanheads/ensembl-mcp-server","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. 0xcbe77fa2d5e9566d1359fb3afe93c5f569a97868e0ba94d62f805ddab3e31431
2. 0x2006d6865772cde28651e0fd04ebd63cc14a7f69147046bb37fbbda415008283
3. 0x2e9966b8e6e39c5850d1fa8fe8dfdc527b31e4bb0d7a833ae1bb04940f9c3755
4. 0x65fc3e53bf6814bb1b7b4ffae5865e1ef085c4f0db2cd77aa2c661c63730b2e0
5. 0x9e0b6cf466ee4afcec62d2b08aa278f99e342badf4017a714cf0737fe60f0ab5
6. 0x44a31def08c66f91cdfbb491a05ac535dcf8a3c4e49871e645526f8ff4a14714
7. 0xba08a6ae5d6a056c2074584a0d7abc6a730451eecd82a84334164d3694a2656f
8. 0x50097f72f9019614fa93d776bdc340db88d44c142495ec0a6c2e661adb5593e2
9. 0x726a778fce960a500e0adbf8806224f8f312af0012d5eb4d9f9c196fb4aadd2e
10. 0x271656ddeb4ac114157823f5b692e3080e2fc3456a434600ab85e26da37fbbb5
11. 0x351a777a477836c8c26972f993b4d53df3d67c6acea7cef50b5038df678d6a3f
12. 0x85ea84dc356483b05e7ec8ed6e303988684070a1512dc756c8e64a7e3604feaf
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae