Evidence row 1001259

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/prozorro-sale/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/prozorro-sale"
    ]
  ],
  "name": "Prozorro Sale",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T05:53:04.328356Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T05:53:04.328356Z",
        "updatedAt": "2026-10-29T05:53:04.328356Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Prozorro.Sale MCP — Ukraine's state and municipal asset sales and leases (keyless).",
      "name": "io.github.pipeworx-io/prozorro-sale",
      "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-sale",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/prozorro-sale/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-prozorro-sale"
      },
      "title": "Prozorro Sale",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/prozorro-sale"
    }
  },
  "source": "mcp_registry",
  "summary": "Prozorro.Sale MCP — Ukraine's state and municipal asset sales and leases (keyless)."
}

What the leaf hashes

{"body":"dfce9c196dc726c2f686badd3ed88f34a9aae58bc9afe152dff8f0bcc79fd0fd","id":1001259,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793254373485295,"prev":47277,"subject":"mcp_registry:io.github.pipeworx-io/prozorro-sale","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. 0x52944e9d5921ee45d4f09dc84976fd6690363b8d51a15153df2ec353c3e42247
2. 0x7b3de66bb5d79631e99fc1695b76cf462adc06287ad7b900ebeba82323bf3d13
3. 0xeee19dc58c799cb53ce03b9982a3692da9203583585bb8c06bc72993b193cb9f
4. 0x6d8be5bf973086f85d8f52454b0df7d22d0585445ca10577d19831dac34f6538
5. 0xc3d012b0646971508f27f52db22269b595ff1bd2d92edcd8c4284982b7e8a459
6. 0x144c6a8151f0938ca1f7e197fbfe95ad8a484f872f11d3d4c88c932cf14aee3f
7. 0x9a9b55df9042cdef4828492b8a0f4940d0bdf6f9c49e56278c76378900ca406f
8. 0x46f6393fe73bdafca1b62a271e304681cbd211e0828cd9743610697595742dd1
9. 0xd4389a95fd232bf73409d5df3bd75a9070f415714068c3e616a298e46730a92f
10. 0x3f251de9b99842ca690d82ccbf1049715e49ee2a76f042d481238f5d941caada
11. 0xd3fe8c235aea99866c6041a9ecf36f148136d3a52d2b224071efdc10d7b1f7d9
12. 0xd26ffcb8631a2e664b6c2718eaf2032762fbd4973e2344e0d72545a93135a157
13. 0x79a2b064bf90e67cbf49c681e7efbf65c5a717561b62dd64ff2fa0c3ef2f1c4d
14. 0x60542b996483c326b2bd752f929fe970246f1c807373ecefc7577bc6cd0a4cfb
15. 0x0bc4adb5c11d6f42a54004eb9a86e4a9294c3fb793d78af72f971454ecfe5b44
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1