Evidence row 989503

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": "2026-10-29T02:17:54.795165Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T02:17:54.795165Z",
        "updatedAt": "2026-10-29T02:17:54.795165Z"
      }
    },
    "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": "0.2.0"
        }
      ],
      "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": "0.2.0",
      "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":"89d3a56fed0e081881ce9a517b72788a8089d6c2915fff603134759a461ed9e2","id":989503,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793243564558657,"prev":46207,"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 2026-10-29 (242798 rows).

1. 0xab97d1631f510a127377af75cd4ceb26f2bdb936ee3232741d044d08f75fd3d6
2. 0xe3095975e2f7b29e5f04c7c22f481cd707bd99770354ce842deb5fa6ed1a672c
3. 0xbfe0eb474eb6b4c132f6c9d83cd5bbc6ee4a20a763b1989163217cf07f718cb1
4. 0x206669a68960e55b5c258b3e8f43e6d9c93ce09fe58593df09b0684e3845e726
5. 0x199c044ed38b697af5338a624d5d3682407a6b92f41579376c7b249a7cd5db63
6. 0xe8a7206aa6977dda596d925cee107b3bef9b6c2f3c3a66605d284c3d3865776d
7. 0x0fc5e5331fcd5095986b843f89a3eb6929800dda45231f1f139114cf1ce57513
8. 0x256b0c402cad91e246e1526baed2ac0a58aaf0eb0759d5abb8ef1bfb8b6e31a6
9. 0xad8a881584dba4bb50dfec64bf624dc1c9a655dbe54116f41b9f7a80f667b12c
10. 0x8ea305d6c479c5e1e0bd0678edb5f0a63a54ec42f24db27f0a939fb033f9dcf4
11. 0xb0601a744f33fffce162a30fac248900c6222d36116c46a522bb38ddff8282d5
12. 0x30b71c9ad81534a2e54b42e8e11b8db6408ad0afb99a592dd2e13fd9406e106d
13. 0x35c7b2a2b845b27a74bd69a957781fb72baa9a27e8b6f27873316c80197e72dd
14. 0x391d7d4dd95ff3f26ed046f59cb7617fe53d7bb32216fddedcb614635f3079dc
15. 0x4a1f9fe26bf92c291485b5fb33b95d1917a994e417ac0526ccef55ede0a90a4c
16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1