Evidence row 1008961

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": "2026-10-29T09:09:54.982472Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T09:09:54.982472Z",
        "updatedAt": "2026-10-29T09:09:54.982472Z"
      }
    },
    "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": "0.5.0"
        },
        {
          "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": "0.5.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://imf.caseyjhand.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/cyanheads/imf-mcp-server"
      },
      "version": "0.5.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Query IMF SDMX 3.0 macroeconomic dataflows — WEO, BOP, CPI, exchange rates, 190 countries."
}

What the leaf hashes

{"body":"42b548865008186b10e3b236ce907b3f8ac01df742c45a031e70ac9c8d9a835a","id":1008961,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793265182415732,"prev":35513,"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 2026-10-29 (242798 rows).

1. 0xcf2a3b3fb38fa003c055cbd5ce10b9c9ba40270cd274599d0cdef9c9f62e4bb3
2. 0x5a36f9e0c45cafd6b4045ee6270cfb0720547ddf4a1b36c7e867bb38aa044981
3. 0x58c800c8512e68cbcaeee1ef50492e79931fb5e3a69039d724776ac16ee84b1a
4. 0x89b622db5cfba9281e7d56075e9c2db833276f2715e1d000c9e47420550d719b
5. 0xc6f85e66866746cffd2cc1c8cb2b7d817d886d6504142b6c5df6fde98c21df85
6. 0x800f9512f23a9d1799b96a040a272cb456ae7227a39a0ccecbf9ef0b324c68ee
7. 0x5da0a32232e960e1a8f1ae1e9642882f9e2e1be86b6b9f3426b8fecd75091f61
8. 0xf89f8150a6702dee2783c44e78a015a1e0cc26d1b987e27a474e901b5db11c83
9. 0x0e0a5483c39ae15be363c4f41f4106b81291625c87d0a1cd93bfd8138e5998cc
10. 0xe46f6702e475d0b26786f3eae2062c20310a545083c4d33ffba32eb3c7c91a0c
11. 0x8e6ff74e9f10cd4bc065ecf1931104c9cf70ac42f0e44dbbeb3384c469229ee7
12. 0x53c682b31810858d865f950564c0ebec1ff5893083f3a9cd4ff6faeeaaf02e68
13. 0x97f0ccb56ab0f3fc0746e8ceca39a31e5cd22b8979ee43500468693a013c5beb
14. 0xff4a7a4ef98a9db806f61d17fd3535917a23846dc8183da0b176c5699301b5ba
15. 0x4e4f8f228a3b7a38299ec6f2b1967c6cf4de15fdd9dc0d200e691266e51ef99d
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1