Evidence row 982564

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/arcgis-brampton/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/arcgis-brampton"
    ]
  ],
  "name": "Arcgis Brampton",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T01:10:02.672964Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T01:10:02.672964Z",
        "updatedAt": "2026-10-29T01:10:02.672964Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "City of Brampton GIS — Brampton, Ontario (Canada) open geospatial data (ArcGIS).",
      "name": "io.github.pipeworx-io/arcgis-brampton",
      "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-brampton",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/arcgis-brampton/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-arcgis-brampton"
      },
      "title": "Arcgis Brampton",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/arcgis-brampton"
    }
  },
  "source": "mcp_registry",
  "summary": "City of Brampton GIS — Brampton, Ontario (Canada) open geospatial data (ArcGIS)."
}

What the leaf hashes

{"body":"7cc18868bfb24900a0d8d02d0cf154d3f9d1f9b71c23578a553568c28734dd3f","id":982564,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793236360638556,"prev":45879,"subject":"mcp_registry:io.github.pipeworx-io/arcgis-brampton","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. 0xb54449895d3bae0392a61c0d7a4198975ee4dbf13fee5afc54fd0fb92e06b18d
2. 0xdf406a8712d2e9d0c610b0f1a8075d6ee39042e553feb74b0aedd7e0d61592a3
3. 0x0ca984eb5a1007024ad4cab7e957f5771987f9ec8e2c1d84332552736d7ba945
4. 0x5c0ead0c6d30baf6b2f45c077985a660ef11fcbebd2587b699b1587ab49d1a3c
5. 0x4d1251bb360b2313b16b455c1fce30e9f4fc75e64740f7d7a717307ccd94933c
6. 0xc7563a57136f95e0896155255c7b5eb60d8da23e2d0f7f80e4103fb582b8c978
7. 0x5fe2e230aaf3afcbe0045d64dbc61855edf663c136e0011c275ad58a534d3a9e
8. 0x63032176cb9dad25f2208c59d69b2b7d323940bb176fc02be07f446f60d2f546
9. 0x3ec3e086767559f59804f5872f6b71b7b4ef2b71dd4a4cda6fa105f9101972f9
10. 0x5c5cbbcb12af3a2fcba5906b16748e1e7ad4e053c274bac602bf7e789a6852f4
11. 0xc01f1f0f8e89972782724882a383210d98bba1ea61114d1a43846ea2356d4d6e
12. 0x3a0ff2ae5308186dd8e4e0f846bbec103aa0059752ff382e52806d78f514eaa2
13. 0xbd648578c40e9d57b13dded5303ab0e7546d05e31678dcce5c005a0949fcc24a
14. 0x585b1e0c9b8e6cc02683a3bcbd6f86329575401feac9ee51a7efd21ed87f7ed0
15. 0xaa1d19094c2ce6d011a3c40533fa7efee207719d6c482ffc47018b28e5518acc
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1