Evidence row 2044928

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/housing-intel/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/housing-intel"
    ]
  ],
  "name": "Housing Intel",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T02:46:33.709906Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T02:46:33.709906Z",
        "updatedAt": "2026-11-02T02:46:33.709906Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Housing Intel MCP — Meta-pack that chains FRED, BLS, ATTOM, and HUD APIs into higher-level housing…",
      "name": "io.github.pipeworx-io/housing-intel",
      "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-housing-intel",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/housing-intel/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-housing-intel"
      },
      "title": "Housing Intel",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/housing-intel"
    }
  },
  "source": "mcp_registry",
  "summary": "Housing Intel MCP — Meta-pack that chains FRED, BLS, ATTOM, and HUD APIs into higher-level housing…"
}

What the leaf hashes

{"body":"522fc55d0b5b6791fde3ca303ebfe5a30109609768bceb58c9407c09bd256c8f","id":2044928,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793589495297052,"prev":993334,"subject":"mcp_registry:io.github.pipeworx-io/housing-intel","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. 0x858b77e177ca127337326ff91262412514e66e77680386e6ecccc1a63e8a5cc9
2. 0x8a504763092cbab681986bd7e326b5a36949d771593364423330d9240e7e5b93
3. 0xa0e228dcd38079c72769acef2dadc916fc38a331c6a18c673fc7aaadeb456dae
4. 0x88d6a536c32d66525585ca9a9829870cf2846ff5531c8e7879df38e7a6acf79f
5. 0xf1b589cf45a303666f9c62ff5729faf8b4d6a1b5a8f77e6f6c6e78981ce281aa
6. 0x620191f3817e61df430879f042e7731b6bb8cf86303ba9efdb31cbf4743e6b48
7. 0xc1f92b3354198cb83fc94b474b480d80c8f2e6aac615535080d21e9c702887be
8. 0xe8e710374ca8f51c50833d99c8e2c1c64d33e3ae5d1e8e24ca6c6fbbb62c1fa3
9. 0x72936920a9b763b30febb4ef07e735eb7fd1eb8eed63929cc0c4da0850933d8b
10. 0x81489ad75fca0fe426d5974b39402c1d64337dc28d18da61ed3dcedd90f93673
11. 0xafbffad6c5910d6eeb054bc01997b605906e12baa18fdc7fd71513353d34d52c
12. 0xe411f7e720673ba3ec5e17cf225d7b613794f2c0fc54fc3c10f61996c290e915
13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af