Evidence row 1234365

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/arcgis-fontana/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/arcgis-fontana"
    ]
  ],
  "name": "Arcgis Fontana",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T07:37:03.048999Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T07:37:03.048999Z",
        "updatedAt": "2026-10-30T07:37:03.048999Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "City of Fontana GIS — Fontana, California open geospatial data (ArcGIS).",
      "name": "io.github.pipeworx-io/arcgis-fontana",
      "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-fontana",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/arcgis-fontana/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-arcgis-fontana"
      },
      "title": "Arcgis Fontana",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/arcgis-fontana"
    }
  },
  "source": "mcp_registry",
  "summary": "City of Fontana GIS — Fontana, California open geospatial data (ArcGIS)."
}

What the leaf hashes

{"body":"671add2a67e361a68930513dcc3048b459686c24a579c6ebfa9e02b093705237","id":1234365,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793348112089336,"prev":985575,"subject":"mcp_registry:io.github.pipeworx-io/arcgis-fontana","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. 0x7b86d982497856346e6d94701d445063aff9be53865ead491ed51e07300067e5
2. 0x17fee5c2c4604aaa2c258bd0fbe067118328ccff9c0fefe0426f7cab73acaab4
3. 0xdc6fb403e7e9d560c864bced62a47cd90180e7b7ebdc1fd4ecb4215ffd142623
4. 0xf591a1d5f3d0214f683a4ea2341f8d1eccb1dda7a2978736890664fecd389da4
5. 0x88a8bed5acfaf40e9b9b9ad0416e9bac29cd8f9065a7f734f6bc449e7d79a27b
6. 0x6377a9d4a959230fecd7b6c2d1c1b0b11cb0f4cec3951ef02035eae02285b3bd
7. 0x214892f8be638a3cd55441da6585550f8113b8ffe124370514a3f5686ebee949
8. 0xa45adf0e1e555980a815149cc701c1fca2527c3791e3f128093a5b18ded93545
9. 0xc05000d66f6e90ab27dcd2df8243d735705cdc19e62c2bed793f8d4f2086c333
10. 0x0d7fdfb9242efc2f3d1204fa1642c5a738ace719c4cda6d51f3fa94f9dc99aa5
11. 0x8ac23d82d33465b943c76130a75e330e70e04fb89075311dfc760817a6730fb2
12. 0x1f5f9f811b3acae7b4c2226e26168d9d75a6c990f75984607118479efc3160a0
13. 0x7d78eff4c9ce267d28036a409ba9eaf648f301fa99e543592b9bd1ea5660fdc5
14. 0x98147b4434f11be9b2162fe0bf2cff64bd30ca1bfe5cd0edf25228078b678708
15. 0x235114e50a987e65d728b9ef8b5978846cd7c01f22effc55dd604c388ce359ec
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861