Evidence row 993184

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/exchange/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/exchange"
    ]
  ],
  "name": "Exchange",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T03:21:26.544674Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T03:21:26.544674Z",
        "updatedAt": "2026-10-29T03:21:26.544674Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Exchange MCP — wraps the Frankfurter currency exchange API (free, no auth)",
      "name": "io.github.pipeworx-io/exchange",
      "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-exchange",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/exchange/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-exchange"
      },
      "title": "Exchange",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/exchange"
    }
  },
  "source": "mcp_registry",
  "summary": "Exchange MCP — wraps the Frankfurter currency exchange API (free, no auth)"
}

What the leaf hashes

{"body":"e34731b447672664a302c5063b61588e181d09db869b944f140ed3382dd7f7fc","id":993184,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793247166678204,"prev":46517,"subject":"mcp_registry:io.github.pipeworx-io/exchange","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. 0x5d70c1b90651e6c34ac96e1ca84c07d769c8ac443d41dadca092c3309c4a57b3
2. 0xbab4db5a4a364f8e4b3a884cb2dfd9653327587cff5a0379e10c714808244fd3
3. 0xd360867753b56d1c5ad80da1b0e003512996df1886b33aa9f248640191e4f6af
4. 0x759aa360d420a6d020efd267f77cc064bbc707c76c1fcca279204829cb4c73bf
5. 0xd1143fec38cbeb9395e9b1e5905220df92d1d5c1ba74bb67d149f2027a2b5420
6. 0x599c9b03aae790292790ee6e3c5b22f706da6e111190118a5e211c5e18dd8182
7. 0x2267f6544a6c6a7bb179f7ff11fbf87e81f159f4427a243555dc6f284fa1799a
8. 0x396e68ab62c3222d548075bddc958680ae8b4e2c8521c461e1b73d00cb9b6215
9. 0x6393c797d301659b42e9da581ededec5b53d3c578472bac8c002fe2417a7ba4d
10. 0x56976a0401d49eccc9d75f3b0f56c6a94c737dfad8ed8cac4422ccd461afa78c
11. 0x9894fd56c1820eba566df3326832fbfab3f975b0a7193a09c51604040348ad1a
12. 0xe79436e6b07640be535dc8044d7eacfe55b9567d197f15198b7a16ec3bd62a98
13. 0x03bcddbafdd5c3b2cfd0ed77db8b385d1daefb8582c49039e5b2d78c95e4b697
14. 0x3f2650fbc651fa3eec11adb4b123cd97e6e8054668be9e574fb88fd72c05303d
15. 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1