Evidence row 738830

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/newton/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/newton"
    ]
  ],
  "name": "Newton",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T04:48:57.904009Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T04:48:57.904009Z",
        "updatedAt": "2026-10-28T04:48:57.904009Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Newton MCP — wraps the Newton math solver API (free, no auth)",
      "name": "io.github.pipeworx-io/newton",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/newton/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-newton"
      },
      "title": "Newton",
      "version": "0.1.3",
      "websiteUrl": "https://pipeworx.io/packs/newton"
    }
  },
  "source": "mcp_registry",
  "summary": "Newton MCP — wraps the Newton math solver API (free, no auth)"
}

What the leaf hashes

{"body":"3ce8653b03ebd770e86768579af6b48ae408827e86eadaedb5d3414d4141c964","id":738830,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793166081525895,"prev":47039,"subject":"mcp_registry:io.github.pipeworx-io/newton","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. 0xc0d559c1cdd499c274acadf313d01b36cbaaf2b2a0854b440af2cd84feace5a9
2. 0x1430561df24c129c84b1f991ecd1e29df090f9709f12ea0a9af869ae07629d66
3. 0xa4f5346d2afb048d0328206f203bd06420629f12e92630daa0e246789943a80b
4. 0xabb771c7b2807b444532240d484cc33096f0e6114a3a934b1c0423c39dddfa0d
5. 0x3da2f689a21c45450daf836c97441a98e88e507f9ab5082c6e7c1da12980866a
6. 0xe6290111ceef323df99e8793c0c432f6949276471dd637513beef91a4dac418b
7. 0x0f0481396a0ae2c6bed6e59bef11b0c3c3a59c847c67bc5cf47a5a04f83b9ded
8. 0xa967067cf73d12d3b58218cadf08a2c908b4ae57a22cd2d1aabea87ac8876a6f
9. 0xaf0442a6cab2f076775d7ac6a0031af71b89cea12a918b9b1736340c273d97b3
10. 0x3550c4ae71d02682bef786f707172201022aa931ffd50120a1998229b9f383be
11. 0xfcbc04e794b9c7946372de1a3b649767792c2fda460c7df85debf4272b75f646
12. 0xa151bcc96a16db09121262404bbffa7eab73e12b12116641cb3e4397236d69f3
13. 0x4e311d836f53bce1d38273217ead32c9dfd4eac156e4e78fc865e52c86afda83
14. 0x4dedfee32d37ea3cdc60e339d676b411d314f945b00a30f8e3bd1e0470526cf9
15. 0xc21e7661f5d6220994a88cc71b1262eeee3b912a2d383d18f38a631c534bfd71
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae