Evidence row 35513

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://imf.caseyjhand.com/mcp"
    ]
  ],
  "name": "io.github.cyanheads/imf-mcp-server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-16T17:54:41.516265Z",
        "status": "active",
        "statusChangedAt": "2026-10-16T17:54:41.516265Z",
        "updatedAt": "2026-10-16T17:54:41.516265Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Query IMF SDMX 3.0 macroeconomic dataflows — WEO, BOP, CPI, exchange rates, 190 countries.",
      "name": "io.github.cyanheads/imf-mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "default": "false",
              "description": "Enable imf_dataframe_drop for removing staged DataCanvas tables and views.",
              "format": "string",
              "name": "IMF_ENABLE_DATAFRAME_DROP"
            },
            {
              "default": "info",
              "description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').",
              "format": "string",
              "name": "MCP_LOG_LEVEL"
            }
          ],
          "identifier": "@cyanheads/imf-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.4"
        },
        {
          "environmentVariables": [
            {
              "description": "Selects the HTTP transport.",
              "format": "string",
              "name": "MCP_TRANSPORT_TYPE",
              "value": "http"
            },
            {
              "default": "false",
              "description": "Enable imf_dataframe_drop for removing staged DataCanvas tables and views.",
              "format": "string",
              "name": "IMF_ENABLE_DATAFRAME_DROP"
            },
            {
              "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/imf-mcp-server",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "streamable-http",
            "url": "http://localhost:3010/mcp"
          },
          "version": "0.4.4"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://imf.caseyjhand.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/cyanheads/imf-mcp-server"
      },
      "version": "0.4.4"
    }
  },
  "source": "mcp_registry",
  "summary": "Query IMF SDMX 3.0 macroeconomic dataflows — WEO, BOP, CPI, exchange rates, 190 countries."
}

What the leaf hashes

{"body":"5d40dc26644eeef8667ca42929701237a89bbdd47e8588d6b132b3d8f5da6753","id":35513,"kind":"listing","method":"baseline/1","observed_us":1793025373177895,"prev":null,"subject":"mcp_registry:io.github.cyanheads/imf-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. 0x0b323c5839c66f0299258c96392b189d06f5bf440bd1f9f1cb498bb73114568c
2. 0xb53778236426734bbd51b7ff62ccfe002c300df538d6d5c227c996a96ca31b6f
3. 0x67f01e6fe8dda3e09e9be8b65e7f1e9eb1b2ca2e26332eb88770fbbf04bcdc26
4. 0x551ed07b5a151a3f132830852a4e3780ab938f385454dd0b102f199dadb84f17
5. 0xf1e20a1b49ccaab71504908e802d235aad8c0b8c3d51a797dbab3350d8ad8375
6. 0xc08ad3772b421b62ea11f1a58dd9211bf19aa8a1077a18b29ea165a812b77aaa
7. 0xbec87d47315a2c87ebc33a71746d00237220b530775f6de2579a3cbbf3daeea2
8. 0xf2bb748b65a0f8d9d4318b0457a0bf11275e852137c7d5ce47d62db2c147a318
9. 0x7e09408fcc0d9b90670693a070d6ec897d9a3cf600d3c8bce04013cec74d1903
10. 0x96dc6bd64fe78dd85e63b2a795828d2feea188bc55943b4d6ab1449dca715971
11. 0xb590404cb9438c769f672be0f0089b46b380374a2b3728911a35efd8d94b6a83
12. 0x0295c7c2280f85143f6ea027ec5cab1cda783eeef5bca0accb9aea607c5aa3c2
13. 0x5aefcf9e3d86e125861c0d490079969110eea8fc901ec61531bba10bb58258a1
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae