Evidence row 1234352

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/arcgis-dc/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/arcgis-dc"
    ]
  ],
  "name": "Arcgis Dc",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T07:34:38.601145Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T07:34:38.601145Z",
        "updatedAt": "2026-10-30T07:34:38.601145Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Washington DC GIS — Washington, DC open geospatial data (ArcGIS).",
      "name": "io.github.pipeworx-io/arcgis-dc",
      "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-arcgis-dc",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/arcgis-dc/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-arcgis-dc"
      },
      "title": "Arcgis Dc",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/arcgis-dc"
    }
  },
  "source": "mcp_registry",
  "summary": "Washington DC GIS — Washington, DC open geospatial data (ArcGIS)."
}

What the leaf hashes

{"body":"60cb4cb24819e760f8dea3b290e5b33c38717a858dc76c04a93793c4b199408e","id":1234352,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793348112042794,"prev":982578,"subject":"mcp_registry:io.github.pipeworx-io/arcgis-dc","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xebbf6ab55a4e46b4ae7c34c57c899c41eacd675a05050abb7ff45594337eeb23
2. 0x7b41bff0ccce40fbb943eb7dc5f7de66d9ec15efe44499bb444b4a494ae5f52d
3. 0x4170b0bc1f0795a5d2fdba2ccc9636010910bb7c2c3192c0e800b54c9b03acdf
4. 0x39be679f8a164a7251dae85ed01d7ab83dc89060d50bce6b27d02083b231b388
5. 0x560337439954bb193cf7081d60279295c872084745d3df8041910780e4ad9afb
6. 0x7b15977771edca3f4a0d75c58d0689ebd11b920b1224b18533b298eed168ba47
7. 0xf83f534a5bf8792697c0f941c4333b596e4c4db13e120efdf98e22b8d9fa7272
8. 0xd2433b2817a409c767c6a6923140d3c3a5fe11ef494dd529ad2bdf68999ef1ac
9. 0x7e1ffba62b06811e817c111cee2323a0878aefcb2d06ad8eff5459d0d07673d3
10. 0x9688af10a29d1cdcd6bc939d8ebdb5805b8f3d461d957e82fe20c4d2846818e6
11. 0xc925ee88118f0ba750d4fc44447c85c4a1b22e81a149efa67d4c3066fc11f109
12. 0x2908b57ec5863fc27e3649606b46ec5a2818a2464f4a19174c020d4fd8780e06
13. 0xe74b8a5bc06a9232ee8afb3c06edda55c8b71304b37e8d1a772d97f50d4d5d01
14. 0x480837169e0b2dae12e25a5963879f1d41492816181ac128eeca59bf75b8d55d
15. 0xea7df1002501052c124b5aed2b1a5df3d59be54394c6a8539c86fad1df339a9e
16. 0xfbe61dc2d59668ac573e5eab865747e21d38bf2fe4c64762beef01f1018a4dea
17. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861