Evidence row 1479794

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/data-austin/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/data-austin"
    ]
  ],
  "name": "Data Austin",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T08:38:33.423531Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T08:38:33.423531Z",
        "updatedAt": "2026-10-31T08:38:33.423531Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "DataAustin MCP — Austin, TX open data (data.austintexas.gov, Socrata SODA API).",
      "name": "io.github.pipeworx-io/data-austin",
      "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-data-austin",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/data-austin/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-data-austin"
      },
      "title": "Data Austin",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/data-austin"
    }
  },
  "source": "mcp_registry",
  "summary": "DataAustin MCP — Austin, TX open data (data.austintexas.gov, Socrata SODA API)."
}

What the leaf hashes

{"body":"01d9ceb7f4c98b45888daab3a9087af2a6bae91147ee365e7f538a36aa306639","id":1479794,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793438154427241,"prev":989549,"subject":"mcp_registry:io.github.pipeworx-io/data-austin","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xe4b0d7f1916cbb3ab902ed6f013bd91e1ba447b3a7f915acb561295849060e4e
2. 0x5ce2eb0869d9a063e5bcb7e7b5b4fc267a05f4dcf382bb4d099ae01c23ee00a1
3. 0x180566662d27c784595026ec9c4b1a59bba9bf6740891bff005aa2d262b0022d
4. 0x8beebfcf2c9d75bd5d72696e3af46d64106e6642a186e6408dfed09205694517
5. 0xeb748a735f9b93803993fad11478a1b0d0c471992e6bd13d4bb835525b21ac50
6. 0xbe4a9c69797eb81f65d3e988d5e27667dda8b932d6814f300e1cc712167524c4
7. 0x38c31ff8d7de3c0f50e4e2bb68e481bbb18d1999e56009fd256180365a07c3fb
8. 0x31354593fc958ab7e5db5c1860f2d5a07b2fbd248ea762f72765bcd309fdd041
9. 0x2e813f8be6d55e8c765ed726bf55897ca138775b4d6b8ef3fc05725c298c23f2
10. 0xd18f9f24c437be11499e90cbae4e414410f9fb26c85e4f3dba5ad48482dc4078
11. 0xdc98ce348e9d4ca4870bcc6d8944141481e80dde3abe8b976f1d6056ffd55ded
12. 0x0cdf315dde6fe303f8ca884321ed498109c09462731b523a30ebe540bd1ed81b
13. 0xb368588f0738889d76c0e4fa3a5ecbd3e7c2b633d3e42b9608c21c8572d0f3b7
14. 0x7a3059496dcef49b2fbe4b5eca13bdabed15efcf3581d4792babc5647855bfe5
15. 0x84bdb388a471b951dc5c0f9fd09df3197b8152707ec67daa668ab47102c8efc1
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0