Evidence row 993339

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/hts/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/hts"
    ]
  ],
  "name": "Hts",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T04:08:44.299235Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T04:08:44.299235Z",
        "updatedAt": "2026-10-29T04:08:44.299235Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "HTS MCP — US import tariff rates via the USITC Harmonized Tariff Schedule.",
      "name": "io.github.pipeworx-io/hts",
      "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-hts",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/hts/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-hts"
      },
      "title": "Hts",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/hts"
    }
  },
  "source": "mcp_registry",
  "summary": "HTS MCP — US import tariff rates via the USITC Harmonized Tariff Schedule."
}

What the leaf hashes

{"body":"baa1b322b5bb82291169f612be533eb4e27b30683d7ade6ac5b115794ec03b44","id":993339,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793247167797540,"prev":315312,"subject":"mcp_registry:io.github.pipeworx-io/hts","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. 0xbe734809ca1b0241b6327084a51d3d95012e8845e3c5eab29619e53a1bae3c0a
2. 0x5b011b8e615e2798b0b7697c4d489b6024495eb072050ac3cf63a9e67df48ef6
3. 0xc98cb20585c0120f876c5f2163668b9eb7852c634a6598b13de08443ad0fa92a
4. 0x7b2464c067e8768c2231a60eed58f75e9a8243c16b2aa964e1a93993adbc005b
5. 0x1a0f481df45180f1d1b96a726b8bffa2eab69b973efb051e0a62afb56765270c
6. 0x384e3b2b2b611dc998e24f763d73f07900c7ad05817d7cafaeca20a0d2239f5b
7. 0xc0e8fdb87fffd57cbfc148399f8772830bd52204fd6a9c76ee35002a132cecc2
8. 0x31a050da238c9fa1eb738d874790acaa94776a98bf146c22438eec381272dfa0
9. 0xf06b8801f1a70780d25544cc6e1773f7b566e6a8c9c20b49268bc683b375c4dc
10. 0x5fbf451f958325ac12162f028547b6b40d1fe59d3c8408a5de3c3142b0db7262
11. 0x07865d3681bf0705ed923ba20d598e93a5dd1497e1774c591c714df49f7e1ae9
12. 0xc0c004cfa2b8fd39c94166ca1d710794218bd643be053ea4405ef8ed2df3dc60
13. 0x855b0c7846554d66c3c7ea55cacc771607f9f991cc0c6e60b0c560e5e253a4e0
14. 0x104600713bd70fcbdf137fa07f8136bb6c252c890776bc7cbd7b194271f8b93a
15. 0x4e4f8f228a3b7a38299ec6f2b1967c6cf4de15fdd9dc0d200e691266e51ef99d
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1