Evidence row 1479741

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/comtrade/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/comtrade"
    ]
  ],
  "name": "Comtrade",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T08:28:59.059076Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T08:28:59.059076Z",
        "updatedAt": "2026-10-31T08:28:59.059076Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Comtrade MCP — UN Comtrade API for international bilateral trade data",
      "name": "io.github.pipeworx-io/comtrade",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.",
              "isSecret": true,
              "name": "PIPEWORX_API_KEY"
            }
          ],
          "identifier": "@pipeworx/mcp-comtrade",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/comtrade/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-comtrade"
      },
      "title": "Comtrade",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/comtrade"
    }
  },
  "source": "mcp_registry",
  "summary": "Comtrade MCP — UN Comtrade API for international bilateral trade data"
}

What the leaf hashes

{"body":"f52ddfff81bc2dac49482646a38fd72a6843684fd2cf9e5f6b5c874db5ea6d5f","id":1479741,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793438153876928,"prev":989503,"subject":"mcp_registry:io.github.pipeworx-io/comtrade","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x06a765d2303e20465e4a6c78f986376c17df268a52655ce002783302c1b4603d
2. 0x995d4b306b4dbe2db56acbf72db221ba2f298211554e47f57bcc6fa6c7b63a88
3. 0xe1481aa4c4f437b9336031d0148e754f778f106badf9c20efe423c266868aeb2
4. 0x5ced7dca8e0e1825cc16e4f545bc9297c03b0f6f1e4d5b167f3fb5f2211ca5e9
5. 0xb4f7170caa4baca2ac8282531e2d7d20a1806dc6f2c74cda084b481fa7e05592
6. 0x703b4d4f030eb44e4706271a072b1d35e66d98d1537a79cc1777b68696e5762d
7. 0x661a5ca62dbe55ffe370d2cbca8d28e6f59b253c959a11b83e2aae925a6fb60d
8. 0xea427811d9eef49765a33c842ddd3662a9885b1cf2bc3015d787df2c7c7d1937
9. 0x6f09ae9131f0e43da161ad4a1f2a6bb197b018295ecc1ff25c6fa72f9a0f8d44
10. 0xc28f7fa08f0e36727719ed7e3838cfab1414eefa4c00129b215de14bb9903f53
11. 0x6590ada4c645b20699eadafce515c247bb9e36c10111d6972a97a32e05ed541b
12. 0x1f70d8b03b3dfa5e37b653d675d329fd69dc7d07a418bee0f5f2eb4ae65437ea
13. 0xf710e54eacbe157b618c64e8dad060fdfb69ebcb70c1ca3bd9216c2857848588
14. 0x3c6faa3733ce39f85107d6cf00f3a7c42fd5fd374502ec6e62b0305586bf03de
15. 0x72fbe549c493739bb99e38209648de550f136f904e61b4f7609a937c2630a055
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0