Evidence row 738836

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/nih-reporter/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/nih-reporter"
    ]
  ],
  "name": "Nih Reporter",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T04:50:06.715931Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T04:50:06.715931Z",
        "updatedAt": "2026-10-28T04:50:06.715931Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "NIH RePORTER MCP — every NIH-funded research project (free, no auth)",
      "name": "io.github.pipeworx-io/nih-reporter",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/nih-reporter/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-nih-reporter"
      },
      "title": "Nih Reporter",
      "version": "0.1.3",
      "websiteUrl": "https://pipeworx.io/packs/nih-reporter"
    }
  },
  "source": "mcp_registry",
  "summary": "NIH RePORTER MCP — every NIH-funded research project (free, no auth)"
}

What the leaf hashes

{"body":"87f191607c52feec142790505b5b11700b1a40a388cb427b54c1d872f5102952","id":738836,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793166081540740,"prev":47045,"subject":"mcp_registry:io.github.pipeworx-io/nih-reporter","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xa06120207684791f6a8b2fdaa4004280cafac531f004af5331c517802902c74c
2. 0x400cf2f6a8f404a0a83ce174e6575898735ace32dab3a0cf9f921c5662359e5c
3. 0x616813637804c8e1aa36c3d7a43ae79ed353bfabb7bfe468ab82227108844851
4. 0x71e84f274e28d85f193d0191f6c377ec5e3b6bdcf7f709582ecf3cc8c020bf5a
5. 0x1f71ae0eed04715c6b16287b53a886a93b42767b16d1957370e4983b4fdbd282
6. 0x22d0a1eef82b73e006f8da5f77015f4508de88d71796fba3157405db0c75f148
7. 0x631cd35cf1a83ec31996ba29254ec03603191e29369b20446906fb8abb104e4a
8. 0x7290ea1e4e9c63568ffa33d055b15d66b80f06c185041af13d43b420636dd6a2
9. 0xb5a4be53e8803a60e031779e8bd93b0f4079a1b65cc7187b66d390597997dcea
10. 0x2cd73face6deedd839f84fc609f66a6e7a208d969794d556504dc094a5b47ed5
11. 0x1c4c6d976a39c2b9f34d408f5559444dade7a0ca6f241d87549c4aec0976d745
12. 0x9ad41ad6fb87c51fe544b1778909c03f41ac2424c196c84a0b78024f6a9df13d
13. 0xa938e25481f6c2bb7474d5ed23c3e6616105250a53a3f98587d0ebff02240902
14. 0xc4674b97eec0bfb92cf9c2ffb4427d455d9f902b5fe3ea0be83ee462202d7416
15. 0xcf313ac43fef601c9e46f82a687b6a3c655f47c31675c1791c49de20295be63d
16. 0x0f8977bd16865247451d1ee836b084081d3d0cd17d6a07353fad0c70393c7403
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae