Evidence row 993334

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": "2026-10-29T04:09:27.675812Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T04:09:27.675812Z",
        "updatedAt": "2026-10-29T04:09:27.675812Z"
      }
    },
    "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": "0.2.0"
        }
      ],
      "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": "0.2.0",
      "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":"4a1cf5e3863ae3418e9aa68e554f9000551416c5abb6cc2f882f27dec3a8416c","id":993334,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793247167786029,"prev":315294,"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 2026-10-29 (242798 rows).

1. 0xca8d3b4768bb1d043c64193e3176da2e177223d6f1bc6640ebc9c9925aa7082d
2. 0x32b5051931c1b3e03c42174ef98d0edc3860f1560e3e6079055deb77fbaa4006
3. 0x222c28d5fd0240730bfd8eb176483af3efd7dc66779984eb8cd596999900e4e5
4. 0x95fcf955d552913ee12d32fa55602ed89afeefcc6e1303561ece0e8e571f621f
5. 0xa5d9fbb6461c1af81df94e738ed81056abc22dc7f099c1c1aaf84fb514e5153f
6. 0x31fd2f2395cf731cbe4ca1aa9ea857bdd2208e56af11e25a810ff864a41e6f66
7. 0x28ba75aec30b7dc0f284434e1b359fb18dfdf3491b3294d1a9af88996edead94
8. 0xe00211bbd33cb2ed8f0eb2ec5bac0ed68352cd8dd1280cdc2b1329cf3fa9a12f
9. 0x02ba640f5a7f613aa1e842bbe740995f826e2022e0b5e35a1fd2751ffab4a87c
10. 0x137046ec172ee12e1cdf18006b2e6d18a3eb12c731fb494cdf42fea0abce978b
11. 0x468e0ae491cec46c8e61ab3ef90f507451da820a4b1d2745ab5d33ed20e248a3
12. 0xce35b81783a2afcd425ebe6fbdad3858ae64dac766f009692d62389b1e1b788a
13. 0xea9d1f13685919a967cdd4a1529cd2e312e5c24c183ab44024d1cf7118faa2f8
14. 0xff4a7a4ef98a9db806f61d17fd3535917a23846dc8183da0b176c5699301b5ba
15. 0x4e4f8f228a3b7a38299ec6f2b1967c6cf4de15fdd9dc0d200e691266e51ef99d
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1