Evidence row 1003337

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/uiuc-airfoils/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/uiuc-airfoils"
    ]
  ],
  "name": "Uiuc Airfoils",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T06:49:21.767734Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T06:49:21.767734Z",
        "updatedAt": "2026-10-29T06:49:21.767734Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "UIUC Airfoil Coordinates Database — fleet #3352.",
      "name": "io.github.pipeworx-io/uiuc-airfoils",
      "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-uiuc-airfoils",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/uiuc-airfoils/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-uiuc-airfoils"
      },
      "title": "Uiuc Airfoils",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/uiuc-airfoils"
    }
  },
  "source": "mcp_registry",
  "summary": "UIUC Airfoil Coordinates Database — fleet #3352."
}

What the leaf hashes

{"body":"5111953b69f73e704c1b7e78819b718e8c878314043efc800db791ed2226d7a7","id":1003337,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793257976197612,"prev":47601,"subject":"mcp_registry:io.github.pipeworx-io/uiuc-airfoils","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. 0x642f83a3381321853d789e207dfe2666435ff39b6a8dd58a296716cf4759ebaa
2. 0x8a2dc60c81b5686f00e87033f1ce8e1931af6462304c79d916f6fc2ec285c82c
3. 0x394c0779276dfdcf79412b405a7d26b147af733da7199de4b8e6adae41c10e1f
4. 0xdfd7d24f74e24b5ab077eeb5725ac12d039ecab696a3c504cc6307870a3cfa75
5. 0x2f742dd7061c18ccb9ead25c1ee815caa2150cef0dcdae3456dcc07050e7fab8
6. 0xaecca571ddb8a738a9119c8a0d1b13df7aaaf36b059cd7aadb06ee7e1c40621e
7. 0x43359fa24b0c4c58460f15cc16804bfd2c50046f69af98f426b616cd32952587
8. 0xfd86a0da452c3c76b32d2c3b3a13e7350e1a19f035c9860f715d4d514843bf6b
9. 0x2e0866b0e73af25817c25dc40e8fb7ccccaba90fb9712185672b21963aa4e2c9
10. 0xea250d9796536b2ddc4d5cb177df5d2cc9a7023bdfbeda9cd1a4cb521d534682
11. 0x70cb8872c98df99ddb5efa4b778e4fd4bfec16e27142433d014f4c86db438e2f
12. 0xf6b9e161b3bbf8a1173b13171e7b9259be463aa97fc39f6b7cf139a194a81992
13. 0x051a19447aea0e5be5c495d9b33b6c644b070e152f158f9f28a530e66e539619
14. 0xa523bd4cbb3e762fe27dc53a6d42747aef6e5dea4f602786fa6968d56a8842bf
15. 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1