Evidence row 989612

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/datacommons/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/datacommons"
    ]
  ],
  "name": "Datacommons",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T02:47:02.40995Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T02:47:02.40995Z",
        "updatedAt": "2026-10-29T02:47:02.40995Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Data Commons MCP — harmonised public statistics for places, from Google Data Commons (REST v2).",
      "name": "io.github.pipeworx-io/datacommons",
      "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-datacommons",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/datacommons/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-datacommons"
      },
      "title": "Datacommons",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/datacommons"
    }
  },
  "source": "mcp_registry",
  "summary": "Data Commons MCP — harmonised public statistics for places, from Google Data Commons (REST v2)."
}

What the leaf hashes

{"body":"93303b2c9527eff9f6addd0974da3f4b330dd6ec11d4d5497e6853b2b8e73028","id":989612,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793243565187173,"prev":46352,"subject":"mcp_registry:io.github.pipeworx-io/datacommons","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. 0x98db769dfe2e8d38c27689ba2596160d3209a6b250d4037b3a973b96691f297a
2. 0xbb26f0129ff30e74df125d3902b2c54a593a959f32f0d0e26ae65206ddf018f8
3. 0xccd46e1f7637b909d1aab39ed6d76cebd0716a5c2bc47243ac94217f65752052
4. 0xdf8c3141a5f8767180c4602cedb9600a699164b3e0e171d28f5754d6ca60862c
5. 0x606f8a8bdda2b585d57471179c00d0d515fc7f722ca3d7f4caea137190f986c6
6. 0xedc7fd69b57a5167cf0d2a86587020cce62d8432ccb2d26cb77597e8641e3391
7. 0x945b22e8478f1ef7ded8196e03147ddc9a25cb84042cb6fe95192415c91540f3
8. 0xf5debd85928f9490e8151741f3dbc9e721c403f2768b471db4f1c4229158336f
9. 0x55110507371434b9e3d962d8f249fd19dfde406f983ac0822681363d3a29da52
10. 0xc89a9a6c18ca6ff90cb90380e4c61fe57444618972ef4a50e4be815bbcc72b8f
11. 0x00a720afb40cf4803ce8a45939b8942a5d5c2d991af5e4d4d776290decfe8c60
12. 0x6af329968eeefacace63efacdeb7ebb067b7ebee3c2347b9bda5f42e5adea0b6
13. 0xe4afc6a5a9cd7a2bdc01f56793e0f8960d1cce7e17e93d6537f6043b1647f074
14. 0x2b11062f499f97c836e687fbba91202ea7ff254c8f8928d683df655cd117d9ec
15. 0x09d5ec1c01b0f087fe9f6cc95432188552da9adc88004aed57401ea49f2b56d4
16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1