Evidence row 1001316

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/rxnorm/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/rxnorm"
    ]
  ],
  "name": "Rxnorm",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T06:06:37.974644Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T06:06:37.974644Z",
        "updatedAt": "2026-10-29T06:06:37.974644Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "RxNorm MCP — wraps the NLM RxNav REST API (free, no auth)",
      "name": "io.github.pipeworx-io/rxnorm",
      "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-rxnorm",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/rxnorm/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-rxnorm"
      },
      "title": "Rxnorm",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/rxnorm"
    }
  },
  "source": "mcp_registry",
  "summary": "RxNorm MCP — wraps the NLM RxNav REST API (free, no auth)"
}

What the leaf hashes

{"body":"c05f8f183d8015f49036501c4652b0c2bac807ddca011954af7edc4e3de0c96b","id":1001316,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793254373611750,"prev":47348,"subject":"mcp_registry:io.github.pipeworx-io/rxnorm","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. 0xf869a0d72cb5b3116f20b96328e200731b67b061200695450a9d9df27359cc35
2. 0x23a776592c56dedae434dc5e0a01bf082c5047f856bf7e4af1f85d1eaf53a85b
3. 0x42d9400ee508b268e577448e1783d690db3ccdf3014bcf3051487c404e8c4800
4. 0x686171404afc61fdaf47d8b97961a7282e0d9d8753ae36716b1df55eb4c3e910
5. 0x389af4e73c545014e4fae8e4dc1ffd0efda62414472d3381250e73de3f1f5b61
6. 0xac20f55cd07a941c9e180bba135e36f69e72adf3e9a77bba1e082f3737f9964b
7. 0x9b28d5a563a9a7cab9924b338949e67baca5d7b214c3798da385a209416d2a30
8. 0x9eb0209a300afd84763008678b8f264a13efdf8ab77c9181e0d26ecfca5ee338
9. 0x4b805ea6c577789703635ce2b78b20819704090f37ad92e9ba030cba893362ea
10. 0x5daa485e43f7d66d3b7b5e293670187f758fba3c746ca43aaeb2e813b37ee090
11. 0x339ae0476aae706f600e218244375423286d51fb39c69f12f5b7e33c366d877e
12. 0xf082b147a7521613fbe9272eab89fe351bb2d36c32cae2135effcb786b6dc16c
13. 0xa692280fe21039882d68ea89ab3cede099743aeaa4bda6812798278201af19f0
14. 0xc7119ea806f683838e5f48055d7f1b7fded1f500c6064dabeb8b9a36bba8932f
15. 0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a
16. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
17. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1