Evidence row 1537612

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/data-ua/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/data-ua"
    ]
  ],
  "name": "Data Ua",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T21:05:08.10294Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T21:05:08.10294Z",
        "updatedAt": "2026-10-31T21:05:08.10294Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Ukraine Open Data (data.gov.ua) CKAN MCP.",
      "name": "io.github.pipeworx-io/data-ua",
      "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-ua",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/data-ua/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-data-ua"
      },
      "title": "Data Ua",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/data-ua"
    }
  },
  "source": "mcp_registry",
  "summary": "Ukraine Open Data (data.gov.ua) CKAN MCP."
}

What the leaf hashes

{"body":"2727dc2fa5462bf797887cb392b00dc36333c3f05b297111fdfb61c1b9080b59","id":1537612,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481415917737,"prev":989605,"subject":"mcp_registry:io.github.pipeworx-io/data-ua","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. 0x1270b8bda89b00bc3b19ae6d9f0d3ffe78ee94786eb85ff0ab5921f2f2158ba7
2. 0xbb7d5eb586e0b72ad4cef75b2dbc839a60e46d297ddfcfe27a628324e263bf68
3. 0x58ddbf38d617879e2a25670ebe7a5b8f9f5b1ffcdaff6df08afd1c03275cf58b
4. 0xf321c530b52dc5bd8c9cbb196cb548c82147e162b6f1af443685a0243eb7f3a3
5. 0xb10112f13372bda5d2f631c16a84230f86197e37bf43fc0979bec31ecdd5e12b
6. 0x2c2e3d8bc0cc5f3f30e64c6305c12da950d8568d8a50ad568a1396eca6fefbd2
7. 0x73872350fe99c15126ef07c19795e06f092096552ad8face375d75bfe14ea1c0
8. 0x51af9f0f427d3f650ddc3f2f0fc1730e43a9a639ad42c415da054f11b891969f
9. 0xff61af020f72dc85c54917095b786557c0d6a9a3301a102b49eadcecc621dd6c
10. 0x8aaa255f90b3f7cea74a70580cc5c1fa631f2457973584440d2cb97c051ce162
11. 0x1079fedb4fe966296f1a428fb5e70f49f8148b6745299582c2e3d50710f3b415
12. 0x3506f733503d54d5526cec588d9e8b1f94f6fb7fc812cbfc49cabc52200335f5
13. 0xf2b49afd37f6c7a074cb7e2e9bd6248a3e1bcb90308acf1af6b3be8a3c1b7cfe
14. 0x500efd0d65e793a02397af46769412226d4deefe24ac497b68f3a32f6828638e
15. 0x95ec49fc7f2c7be30422eaa1d0d6036836dd63ff46a8ed4027258fcf3eb8cf24
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0