Evidence row 997034

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/nass/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/nass"
    ]
  ],
  "name": "Nass",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T05:00:58.049713Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T05:00:58.049713Z",
        "updatedAt": "2026-10-29T05:00:58.049713Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "NASS MCP — USDA National Agricultural Statistics Service (Quick Stats)",
      "name": "io.github.pipeworx-io/nass",
      "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-nass",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/nass/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-nass"
      },
      "title": "Nass",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/nass"
    }
  },
  "source": "mcp_registry",
  "summary": "NASS MCP — USDA National Agricultural Statistics Service (Quick Stats)"
}

What the leaf hashes

{"body":"bcfec28e72bc609bf81bf4089f4dfe5195b94123bdb1fbeef3cf6a42ddfd6523","id":997034,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793250769908815,"prev":738809,"subject":"mcp_registry:io.github.pipeworx-io/nass","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. 0xae5dc319f898714bfbcdb61ef14fb228cc216748dd912ca1e8e23847f0b49485
2. 0x5b60df320f827dbb64937ad015b3520c7e28167405d39fb47a598e1f573f1999
3. 0xbeca7655f02c29f70034a7bb4e8c9ca740ef1ba3b58c6b90d152bb3a76ee6660
4. 0x129859bf1444a3488cf5c3d22245392a41bfd9b97a7410cfcc04adc982384f76
5. 0xd098c0e32c7260831a4a59f3d1b245b7c608de8ee6a4e385fe427d5571cfb9d3
6. 0x5fd977263a7ed80dac877099b1ea6a0736e5a7d7a7324f415578e21311bd5589
7. 0x18f05ada1d078cd8bea52a953a5c6f692a46f5358125a6a17b47874b19f3b691
8. 0x96cf3fc8a6eee890ff1d8989aba58550153382e316a6af448155a9238d161459
9. 0x7b4bd53848c365a1a5311dabaca64601dbe99b65ce27a979e2ec7b0cd0ff6cb0
10. 0xd0bd0dbfbf7be5c1f079e40cb2e2ceeb3413678f317b981abf24ce2cb44fb4d8
11. 0x80e111e92d7a8f6b7ac8e6b866c916af7f64e6382f70c961a2e94ad89c508393
12. 0x895e900de24394476af43fc0b1bb5e6d3af452e988bb74cf1788806bad7c3387
13. 0x30dba3897a2e6907174b0058b94302f9cd01c20ba1fffe70ca722237279171ed
14. 0x585b1e0c9b8e6cc02683a3bcbd6f86329575401feac9ee51a7efd21ed87f7ed0
15. 0xaa1d19094c2ce6d011a3c40533fa7efee207719d6c482ffc47018b28e5518acc
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1