Evidence row 35456

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://cdc.caseyjhand.com/mcp"
    ]
  ],
  "name": "io.github.cyanheads/cdc-health-mcp-server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-12T23:37:14.986544Z",
        "status": "active",
        "statusChangedAt": "2026-10-12T23:37:14.986544Z",
        "updatedAt": "2026-10-12T23:37:14.986544Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search and query CDC public health data — mortality, vaccinations, surveillance, behavioral risk.",
      "name": "io.github.cyanheads/cdc-health-mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Socrata app token for higher rate limits.",
              "format": "string",
              "name": "CDC_APP_TOKEN"
            },
            {
              "default": "info",
              "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').",
              "format": "string",
              "name": "MCP_LOG_LEVEL"
            }
          ],
          "identifier": "@cyanheads/cdc-health-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.10.0"
        },
        {
          "environmentVariables": [
            {
              "description": "Selects the HTTP transport.",
              "format": "string",
              "name": "MCP_TRANSPORT_TYPE",
              "value": "http"
            },
            {
              "description": "Socrata app token for higher rate limits.",
              "format": "string",
              "name": "CDC_APP_TOKEN"
            },
            {
              "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/cdc-health-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "streamable-http",
            "url": "http://localhost:3010/mcp"
          },
          "version": "0.10.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://cdc.caseyjhand.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/cyanheads/cdc-health-mcp-server"
      },
      "version": "0.10.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Search and query CDC public health data — mortality, vaccinations, surveillance, behavioral risk."
}

What the leaf hashes

{"body":"c65a5174ad225a812b9cb8ca6cef5a841d616c26101515bc0170cce09102c309","id":35456,"kind":"listing","method":"baseline/1","observed_us":1793025373058970,"prev":null,"subject":"mcp_registry:io.github.cyanheads/cdc-health-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. 0x45f3bb9d81df491e36a3cf1c4d758da95a7a6c3a408068d7663534a7483072c2
2. 0x7244a942a3e24772b5d1127be6a7bf1bce8ea70ff1d9b06e194b4aac8c992bc6
3. 0x5d4e2389d9b377deb9e89995bc78e64edfb607360d1883fee0ff2b4b1e8b9028
4. 0x8a798f3aa454abd84ac22cf44e434ca088c78e07d0a4c4f170dd83242f1ef207
5. 0x03bad4c51f70c6e8af34f1450d00a2b06b5517bbec83bf3bbcba610381829e07
6. 0x05a395ba5bac36638a002b380b0fc4e80e97f382d24d2db640a54acd3429c30d
7. 0x08fa23d742c9b9683569dd6d039c48e1fef78ea9a5f03e8597529243cc5cbf73
8. 0xe4e974ebf3d64d9dca2e444bd8b764f3046890f6e6a2379a65b1dc8bb0498c53
9. 0x98f4ed6c9aca13da1c20894a7047277266eb8ec70dae0529babc30e087104ee4
10. 0x6a1f5a35af750ae279aa449f09e871daec7daf61e24910bcb67b1594232df31c
11. 0x415bf66d9c632a887484603836ad3f90715af6f56ae73f0a5711497372ba0265
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae