Evidence row 35543

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://onebusaway.caseyjhand.com/mcp"
    ]
  ],
  "name": "io.github.cyanheads/onebusaway-mcp-server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T07:28:33.696823Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T07:28:33.696823Z",
        "updatedAt": "2026-10-26T07:28:33.696823Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs.",
      "name": "io.github.cyanheads/onebusaway-mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "default": "TEST",
              "description": "OneBusAway API key. TEST works on the Puget Sound instance for development.",
              "format": "string",
              "name": "ONEBUSAWAY_API_KEY"
            },
            {
              "default": "https://api.pugetsound.onebusaway.org",
              "description": "Base URL for the OneBusAway instance. Defaults to Puget Sound.",
              "format": "string",
              "name": "ONEBUSAWAY_BASE_URL"
            },
            {
              "default": "20",
              "description": "Upstream requests the pacer allows per window.",
              "format": "string",
              "name": "ONEBUSAWAY_RATE_LIMIT_REQUESTS"
            },
            {
              "default": "60000",
              "description": "Width of the pacer's sliding rate window, in milliseconds.",
              "format": "string",
              "name": "ONEBUSAWAY_RATE_LIMIT_WINDOW_MS"
            },
            {
              "default": "45000",
              "description": "Longest a call may wait in the pacer queue, in milliseconds. Keep it under the SDK client's 60 s request timeout.",
              "format": "string",
              "name": "ONEBUSAWAY_RATE_LIMIT_MAX_WAIT_MS"
            },
            {
              "default": "info",
              "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warning').",
              "format": "string",
              "name": "MCP_LOG_LEVEL"
            }
          ],
          "identifier": "@cyanheads/onebusaway-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.0"
        },
        {
          "environmentVariables": [
            {
              "description": "Selects the HTTP transport.",
              "format": "string",
              "name": "MCP_TRANSPORT_TYPE",
              "value": "http"
            },
            {
              "default": "TEST",
              "description": "OneBusAway API key. TEST works on the Puget Sound instance for development.",
              "format": "string",
              "name": "ONEBUSAWAY_API_KEY"
            },
            {
              "default": "https://api.pugetsound.onebusaway.org",
              "description": "Base URL for the OneBusAway instance. Defaults to Puget Sound.",
              "format": "string",
              "name": "ONEBUSAWAY_BASE_URL"
            },
            {
              "default": "20",
              "description": "Upstream requests the pacer allows per window.",
              "format": "string",
              "name": "ONEBUSAWAY_RATE_LIMIT_REQUESTS"
            },
            {
              "default": "60000",
              "description": "Width of the pacer's sliding rate window, in milliseconds.",
              "format": "string",
              "name": "ONEBUSAWAY_RATE_LIMIT_WINDOW_MS"
            },
            {
              "default": "45000",
              "description": "Longest a call may wait in the pacer queue, in milliseconds. Keep it under the SDK client's 60 s request timeout.",
              "format": "string",
              "name": "ONEBUSAWAY_RATE_LIMIT_MAX_WAIT_MS"
            },
            {
              "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', 'warning').",
              "format": "string",
              "name": "MCP_LOG_LEVEL"
            }
          ],
          "identifier": "@cyanheads/onebusaway-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "streamable-http",
            "url": "http://localhost:3010/mcp"
          },
          "version": "0.3.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://onebusaway.caseyjhand.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/cyanheads/onebusaway-mcp-server"
      },
      "version": "0.3.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs."
}

What the leaf hashes

{"body":"11e2b03f9a8bcc98ba7d6863404d653c05f4d9c1452bcbf9312b783d75237c92","id":35543,"kind":"listing","method":"baseline/1","observed_us":1793025373241001,"prev":null,"subject":"mcp_registry:io.github.cyanheads/onebusaway-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. 0xde8b8634eb7604af29363724d98fe4de1b16e324bc7eb56d9769a00e863cce2e
2. 0x24605d2ec0823b0fe5a97b0b1415550696721ec9d31a44987d7368ed1a17b8c9
3. 0x43d8b239db2724fa03051a0c94c7285d033db315f0023ab231715134b111c11a
4. 0x2b72ac225cbb7e06aedd66eae21cf996d7b0db11a98be57bea96d9f883407c1d
5. 0x5b109a67a3e322ab45ae5248e165e6dc38fb8e16d62afca8095b83a901a7302d
6. 0x21f6b1e20e04d5aa473bcd15ba29d7328956768ea075e70229bae0b4a30f4edc
7. 0x996f0f38c368ce904a27edc58ab861fcb61c26707a2af3f7469263bc454c7ddc
8. 0x757e526adc0b308308ab9fde72bab69aa5b55b11fdc3e464468fba2b00dc679e
9. 0x2bc41f13504c19317647962a7052e2c4cd117e054f8200d40e2cb10c7dcdd838
10. 0x2d9d6462afc5b1463c70c3ad7bab0bbd60dd232ca8386916ee54414b71a3db6e
11. 0x85202061e6a75f8df085f0bff56604cbc8349d53f71525ea3c173296a57488dc
12. 0xd5d3f9a510ef9bc1156a86fc24b9d0c3a67b96d7c1dad1563f35f879e0ac9b4b
13. 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae