Evidence row 2044888

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/hackernews/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/hackernews"
    ]
  ],
  "name": "Hackernews",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T02:40:12.153367Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T02:40:12.153367Z",
        "updatedAt": "2026-11-02T02:40:12.153367Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Hacker News MCP — search and retrieve stories from Hacker News",
      "name": "io.github.pipeworx-io/hackernews",
      "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-hackernews",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/hackernews/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-hackernews"
      },
      "title": "Hackernews",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/hackernews"
    }
  },
  "source": "mcp_registry",
  "summary": "Hacker News MCP — search and retrieve stories from Hacker News"
}

What the leaf hashes

{"body":"f0fa66a42646004050ed7a166ef46d8fdd6c97d476f307301826b89c760f337c","id":2044888,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793589494745955,"prev":993306,"subject":"mcp_registry:io.github.pipeworx-io/hackernews","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xbeb5bc275e7a164589e7d59300d9e71d9c103b374ca24ca3203582d7c1484f1a
2. 0x6560fba3a0eff6a8518ba20193fadde51055b652ca6632926bef0851fb9c91a8
3. 0xab2735c94256d14084458065d065e06fc5bde1fdcadea799fe92e21f802b3dd7
4. 0x2964001f3d5ad9a1b28645a80630d93cebd4eca3925325f9c5e973d82b2a9eff
5. 0x27cfe0d4d5bef724931db47e9fb1d2a3d48210cd28ed286bae658579d3314677
6. 0x063c167ee80cba73131c2d654e75f8ce602c124f9c66eee7273a4b8bb0eebf9c
7. 0x806344a84e163631dea894e63ff9d7ce90cd4a934d5cf4b91ca053ecc69440f7
8. 0x506fb146cc7ec15d1bdd0a9ab8650435d583fefc5ecdcfc2c8451f8ad405c257
9. 0xb70449b918aa5f534af24e1121dcb419192cd0725f4637a2110a89093c5d278f
10. 0xe60462669207e5aa2c8961e220e39200c16c8562aea3a6acac78cd33e810c1db
11. 0xbd38f0f1074e16b95ac4d2d8f01ff08665bdc071f6bbb275a99308f4d7289841
12. 0x7ab1afbc5dff2f15cd9d70287be5427947cfc03841ccd326471dc4eef08bb4c6
13. 0x047210a388d428d19c536816e7de36503493563ebf77985dcdc7335f49f50a17
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af