Evidence row 447033

What was observed

{
  "endpoints": [
    [
      "web",
      "https://julienpiron.fr/nexuswindows/claude/"
    ]
  ],
  "name": "NexusWindows for Claude",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T09:36:46.372736Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T09:36:46.372736Z",
        "updatedAt": "2026-10-27T09:36:46.372736Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Windows computer use in the background: UI Automation and Win32 messages, every action read back.",
      "name": "io.github.pironjulien/nexus-windows-claude",
      "packages": [
        {
          "environmentVariables": [
            {
              "default": "1",
              "description": "UTF-8 mode for Python on Windows (recommended)",
              "format": "string",
              "name": "PYTHONUTF8"
            }
          ],
          "identifier": "nexus-windows-claude",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeArguments": [
            {
              "name": "--python",
              "type": "named",
              "value": "3.14"
            }
          ],
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "3.4.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pironjulien/NexusWindows-Claude"
      },
      "title": "NexusWindows for Claude",
      "version": "3.4.0",
      "websiteUrl": "https://julienpiron.fr/nexuswindows/claude/"
    }
  },
  "source": "mcp_registry",
  "summary": "Windows computer use in the background: UI Automation and Win32 messages, every action read back."
}

What the leaf hashes

{"body":"744e9aed70ac02aa74fc0847337e1abb541f1aac1f882a36de9da2dddcf5d98a","id":447033,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793096860915816,"prev":315471,"subject":"mcp_registry:io.github.pironjulien/nexus-windows-claude","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x28f806e23417022dd08d759e60cc0eb78bd298356747885b060f932e928bcf02
2. 0x59c0af3ec5264688898954526b19fa2f7919bf80f4c8f4cabfe55f09158123c3
3. 0xc7fe6d8daedc826027c9dc5e4487a702de1c0a95f11c258f1ad97c210303b842
4. 0x226c84bb5df7ddef0f6f6d1fa67751e6446e45519423bc4b5c34a373a4da5ea6
5. 0xab73304db4929598fdbb61ec90f0f92cf06bdcf59872b828b97152d1422eadbc
6. 0x7111340b1c4e9b39b003b703a07f4df0352a053f2e7ccc97c248fde69ee8e371
7. 0x0e7e3041c2fc9616a28adfd22797ac9b1b73def4ccfc38ec633d6b35696d3ce2
8. 0x257c3e119251914b29f002210172c75ef332cedd46792625c72fb6d9dd2f88e2
9. 0x2d6333e3620f52445fa8332fc770cff9ef3b36d0353b01b5be448037adfc6109
10. 0x119d4c62f2467379b4ad8ecee541493dc0dff08b8e9843267888bcc9adfb14af
11. 0x64977be4349e1af29930fcfd7d89ebbb219bc4a1a076ecb37395cda952cbeb6b
12. 0x53be2d72842ed384672ee78d06cbad599558474b78db9065a3b26f87d53522fa
13. 0x28be2f2303fcac4decdb6323b0f4ee8f8a31038beb758eaafc604a98626292e4
14. 0x8ff18b1523f9fbdd16a5796cbe184b46854c06256508af8de5509b598370c725
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4