Evidence row 1479760

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": "2026-10-31T08:32:22.059209Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T08:32:22.059209Z",
        "updatedAt": "2026-10-31T08:32:22.059209Z"
      }
    },
    "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": "0.2.1"
        }
      ],
      "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": "0.2.1",
      "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":"550abe7b031efea00530329b69d18d2855bc567d76549fdacb203385f04fff30","id":1479760,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793438154342098,"prev":989519,"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 2026-10-31 (246033 rows).

1. 0xe9ec7a0f70f17b206fabe8abd7db0abc6a604802a5db5fb1f756121cd4673008
2. 0x2fce647951f46fd3823fc69492f9a78a77d4f69c1b1fdf00be664f1d2badcc04
3. 0xcb43d731d8fb959350f691a557378906549932844055948522901bf897e952fc
4. 0x86be43c88de17857da977946fb8ad45bb2b60b8c70ae46c0e4ccedcf892a1cb8
5. 0x60e3a2d9b3e9271932d6035b4e0d7639ea03bfe8fcbc5765c8ee67489ad3e0db
6. 0xe4047dd1e1dd3652438c91ed9ce04873937f075ce15cb5171cc7c0d16e071703
7. 0x7be79c01c32481643286b5b13293b3f9514b55c6332adf00a1f0dd8bb0416fff
8. 0x02840a55b6969afdff3f7f1b5eb01d8712f842aeb3281a41c367f2956e5f243b
9. 0xd39bba29d92da9a4c1e74555abd6b37e2795878f1805edb6fdbdc2e78e9c9f6d
10. 0xb6ce584ff9b68733cf94df1c384a32f1f1697a1aaa869767a5ad69dc20a0ded1
11. 0x364ab454e31dc7ebb89a3887aba2179c4f289b29cea6f5301c026f0469de9f26
12. 0xf655ca477e4ceb104d7fcebbf4c9cc69acc8d1a46b5f0d00cad07e13a77e494f
13. 0xd4b65d5af515a30b284ec3790e848bb7ec19fa9938dbbe183bd421f011c63ffc
14. 0xf22f9ef9bb9f7d07453a2e725850d2411b7d239162a33e78cd51370ffc94d2a1
15. 0x84bdb388a471b951dc5c0f9fd09df3197b8152707ec67daa668ab47102c8efc1
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0