Evidence row 1479766

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/creditcard/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/creditcard"
    ]
  ],
  "name": "Creditcard",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T08:34:18.675606Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T08:34:18.675606Z",
        "updatedAt": "2026-10-31T08:34:18.675606Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Credit-card number validation MCP.",
      "name": "io.github.pipeworx-io/creditcard",
      "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-creditcard",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/creditcard/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-creditcard"
      },
      "title": "Creditcard",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/creditcard"
    }
  },
  "source": "mcp_registry",
  "summary": "Credit-card number validation MCP."
}

What the leaf hashes

{"body":"59af2e510d99469a6750299de94f8cac8c0e458904b2f864773fa42bee514929","id":1479766,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793438154360123,"prev":989524,"subject":"mcp_registry:io.github.pipeworx-io/creditcard","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. 0x166d812d096c2bf6598d24e4f8b39ba9eebbd4fa169f5736abf56e30d2e84119
2. 0x02e94306ca9b5ec5a9ba816ed71a54d3619ef7b8feaff17b9a0610f2ef831170
3. 0xb60ccbb4d346471ce961c67e89631b6a7cea2f89f44d1144cb7510d2e08db5a2
4. 0xfbb7ad7f3ed2aec2bdb9579eed4863c83b6b9d0913d9af8d57bed952b22b1c39
5. 0x93221f7162f7318bf6b991f3e416dca57617794d3311a4f14844521509f5705d
6. 0x983cc35e942c2f4944a05d20f2378e3b084a149dbf895d36c4527f25be03e4ed
7. 0x4da277f502c32439ad703c48e4176225b3d60d9dbadaf4700dccf1199c5b72f4
8. 0xa891697b7f596569a960feba0c7d1ebfb69b2cb82dfac1e7252edf76ec15092e
9. 0x09e7da8a21e79284db848afc6677abd33297fd6cdd9d45ce91e19aacf20a98fa
10. 0x93454950af3872a3c38d0dccaacd12301099da3031ea16d4edc756e2ce625c1f
11. 0x6e947ec51bd3eae045cd30a82002890d3817e015623b8ae5ab710a6a012c0a94
12. 0x8f05aaf697494ea816fabf6d5bccebf967b28efb61f3889bc06149d5f34720fc
13. 0x2fb3353875d04f7bcf4a3e6c4b8752f251dbfb2f984efb332ea96d75516ac33b
14. 0x500efd0d65e793a02397af46769412226d4deefe24ac497b68f3a32f6828638e
15. 0x95ec49fc7f2c7be30422eaa1d0d6036836dd63ff46a8ed4027258fcf3eb8cf24
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0