Evidence row 314654

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/healthdata/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/healthdata"
    ]
  ],
  "name": "Healthdata",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T23:11:34.694267Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T23:11:34.694267Z",
        "updatedAt": "2026-10-26T23:11:34.694267Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "HealthData.gov MCP. Keyless.",
      "name": "io.github.pipeworx-io/healthdata",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/healthdata/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-healthdata"
      },
      "title": "Healthdata",
      "version": "0.1.3",
      "websiteUrl": "https://pipeworx.io/packs/healthdata"
    }
  },
  "source": "mcp_registry",
  "summary": "HealthData.gov MCP. Keyless."
}

What the leaf hashes

{"body":"4570e8e26b30242c79c78d2e97b6fc0276d40763fb4af687fe0e7655f3746758","id":314654,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793059363118284,"prev":46709,"subject":"mcp_registry:io.github.pipeworx-io/healthdata","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xfe1118d71cceb2ea5cce4d3a55fdf9c18bb7dd5797854df9e463fc2fa8379fa0
2. 0xfbd69c0cacab777a41f78fb62a6bd00c90aeba95874bb35d4a58fdeb40dd2410
3. 0x1b82f11279c733ec172c036e9e78322426e5659f72bb7709f57dbe7a437d83c2
4. 0x27adeb511732c2fb009d65801dcd11d1b9a53dfe64821aab1203dbb93b469f52
5. 0xd5a1deb1d7267f0fd946cb9b28255b0c3b5ec2734829171584efe0e5cee63aa3
6. 0x596fe722c1a7b480bb895e9691c349ff0340e88a43a5beca6153e57ccd85a075
7. 0x21455e296c7f5b60eff4e738edd52269405a8bb189f50afd6b3270d237256167
8. 0x39e7c5cd97a5170894dbbec77222ff904953bdf8971b59f4f07a8f3a0927bed3
9. 0xaf9b618b2406bab189d487eb86b53a303e210dd1a333202e2092719754b0c147
10. 0x3ca3e31ae9036bcc0149e8dd5233b4994fe6dfd315128f7a458e0a9bddcd0124
11. 0x2e46f3f4a54c5bd4593fdcffcdac06f2162a9caae3cbf2922131682671bb12a1
12. 0x405c03a710a7150f5182f236dbd76258bf856f8cdf3ac954821ac082524f65da
13. 0x56e872147e60f01cdcee33340b018a7ad7be91ec5b5daef0d2c629c3ca13cbd8
14. 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4