Evidence row 3131417

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/prozorro/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/prozorro"
    ]
  ],
  "name": "Prozorro",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-04T21:00:02.760137Z",
        "status": "active",
        "statusChangedAt": "2026-11-04T21:00:02.760137Z",
        "updatedAt": "2026-11-04T21:00:02.760137Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "ProZorro MCP — Ukraine government procurement (keyless).",
      "name": "io.github.pipeworx-io/prozorro",
      "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-prozorro",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/prozorro/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-prozorro"
      },
      "title": "Prozorro",
      "version": "0.2.1",
      "websiteUrl": "https://pipeworx.io/packs/prozorro"
    }
  },
  "source": "mcp_registry",
  "summary": "ProZorro MCP — Ukraine government procurement (keyless)."
}

What the leaf hashes

{"body":"019aa308a00d3399a9bc78058aa732aafe292ed40056662025b6c3da0b48d588","id":3131417,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793827262182731,"prev":1001258,"subject":"mcp_registry:io.github.pipeworx-io/prozorro","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x4f4d95b2fd36fa564beef9e171c3787273c5b59e281f8b1debc0cf13c6e546d4
2. 0x6c7127c173243177da93fbf7cd4718d6c6cc54f5fd20c1c83a7fd78f46864194
3. 0x3bce4aaa765761741723553dbb5c7ec2e9632957d1106c3261d17f064ead43ae
4. 0x6bfd4fdec410e4789df2e9268728c4e6e49d2118994392166432c4a4412d01c1
5. 0xde6ea91eb528a4b218be35c62a2f1aa657764e61b4dfde161898ca3e47e97041
6. 0xe4fb7233d65e408b5a7bf7ff7aa799873218e2bf9b5e1bc6ff43b8d6d75785f3
7. 0xa94498cd9b4f0fdcc6406ae2a467e3c1ef8a9ac261d9a6ecf24366cb10b303e7
8. 0xfc2bd21a5123678948177e701b6fefb122a64c2bde04b94fff37748127e84acb
9. 0x094f8ad7d06ac096a269fb5d545a3f8635ae50b119f9aa0813f8000453f92fa4
10. 0xadbb9ac8ddf9cd24e113632a0fd578717cb74ebe380fe6b1248766d8a8052f12
11. 0x2cfb6bcdd4bb89a9d0ae32be42eb3bd5d2cb56a060456fe9f783144aa95c4d20
12. 0x4aee5afbc7565aa09489baf8c674ee6885d565d25a997c4e55bc1b3cee123d27
13. 0xbf9393b97ca2335be943ed563f5d77fcdc4813b1296ed0cc3aec68ee0aa5cc6e
14. 0xcaf06dbfb2f12c2a80c73f9c40167cc24cdd0eb0e4c7e7f4209b5e25220f94a5
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345