Evidence row 989519

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/cpsc/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/cpsc"
    ]
  ],
  "name": "Cpsc",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T02:28:13.464513Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T02:28:13.464513Z",
        "updatedAt": "2026-10-29T02:28:13.464513Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "CPSC MCP — US consumer-product safety recalls (CPSC, free, no auth).",
      "name": "io.github.pipeworx-io/cpsc",
      "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-cpsc",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/cpsc/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-cpsc"
      },
      "title": "Cpsc",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/cpsc"
    }
  },
  "source": "mcp_registry",
  "summary": "CPSC MCP — US consumer-product safety recalls (CPSC, free, no auth)."
}

What the leaf hashes

{"body":"448fae3d16d04f13cd7ad5f8be9e60d3ea4c2e28d9101a924ea4609e31ceddc2","id":989519,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793243564597561,"prev":46230,"subject":"mcp_registry:io.github.pipeworx-io/cpsc","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. 0xdff456ee9e4cd4640ec362c359a2e7f501eb0d9e964c42bc55ec72c8b3fe8174
2. 0xfd43dc33e0d80ad261bba33a7203120b3ea9ccafa921a7b86420beb43e490006
3. 0x6a62dd06a7ed619f91b910ff81fe2b4b517386e9913557d05a0f0b8264f86b01
4. 0x8d8ef938a12ed1bb7049ac6d0c568f1151bdf8b17bd2d8c0b4b3761ab49387fe
5. 0x2bf22e9393a8ed50ddbe8ece25d870c815e757133be99baccdcf4cc0ce9f02af
6. 0xdef6f4c833726e0e6127f79ba2c1dadab2cfa62912eefd555419ba642890cc0e
7. 0x8d880b3d9e1bc8d412ab2130ea0e97962b747196c9a027085db700ac6d57e3f9
8. 0xf1752e0b9690695d4c38985e6a559650befe53bc9c7092b76aea093b28af85d6
9. 0x5eba0a6e2498efd043cd4e1873df9598be403da39fa0f4e0d9e7661d1fb0a8df
10. 0x4ce6c975b8e43724b0990c59ae8acce868d51db7a0f438c95a257358ed05a115
11. 0x17888067c344707222a1a35c7975de2c75848c487d3756a917c9a45f255c01a9
12. 0x0a1e9d152c6b62d40c58741a87f85f3868a66ce64462c44c61e6461da548462a
13. 0x064aad02bfe6e55281a4da30da2a91a289f618df1d6a346db244682ddd6c8d93
14. 0xb75e183026f9112474e3710d846b63188d3bba750c3ad3feabd9a22ee7d080fc
15. 0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1