Evidence row 989543

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/dados-pt/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/dados-pt"
    ]
  ],
  "name": "Dados Pt",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T02:31:01.523891Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T02:31:01.523891Z",
        "updatedAt": "2026-10-29T02:31:01.523891Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "dados.gov.pt MCP — Portugal's national open data portal.",
      "name": "io.github.pipeworx-io/dados-pt",
      "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-dados-pt",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/dados-pt/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-dados-pt"
      },
      "title": "Dados Pt",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/dados-pt"
    }
  },
  "source": "mcp_registry",
  "summary": "dados.gov.pt MCP — Portugal's national open data portal."
}

What the leaf hashes

{"body":"e332381b64e58d8db7e13d57556b3e0466e458b2ef51d27f94aa12d493603273","id":989543,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793243564644821,"prev":46259,"subject":"mcp_registry:io.github.pipeworx-io/dados-pt","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. 0xdaa5b3685c63f81fbdb70a913f8698019fe8c2cc1657ba5c6e7bbe7753706859
2. 0x9001ad7109594fb27a996d91b2bb507941cb17a2d02dc053e347e5b486c4fd79
3. 0xeab228e5b0fff4b65b097c7a350cf545d80b8ba8115557f2bf4790882f90bb3c
4. 0xdceb59aeeab6cb9b5cce09d88ebfc5ade36a1114a28a3f184d32ee717baf8c2e
5. 0x5e8ab2d41c559e3f22105c0ee4d9af8aca202375fcde585525a31578f39157f7
6. 0xd459f25b9a060480a9fde638fff2e674790534ebb69d14d8955b3c54a00418d7
7. 0xf060bf0d58d27c7408b50211e38c4bc1c6c494b302dcc5a3cc0f3d13770b02db
8. 0xea1c8560ec10dd85aa00c18452c79f4699feca75954089cf58f67c32e0d4d528
9. 0x97a915e50673dcf183eb4f255b573576ff755f0279f6d530bb90dbe063c22015
10. 0x10a4ad9401b6b31d6a09fae64848941436e222862e54c95df4617d92e7663595
11. 0x5f2d285a4dc67a13260469345f3b9f93a8e7969f85b04bd1fd1f211f377f4d51
12. 0xcca2c51ddf43624528a707497ddb2bcb1a2962304c7d792dcc5458ffe2ead3fc
13. 0xbab97b696ffe737616975d37e243af07fa246058d99161c165f9f96fde8768ff
14. 0xb75e183026f9112474e3710d846b63188d3bba750c3ad3feabd9a22ee7d080fc
15. 0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1