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Nunchuk platform-key exposure question

colourorange-nunchuk-platform-key

https://x.com/_colourorange/status/2084098343421239395

Captured screenshot of the post by @_colourorange, posted 3 Aug 2026, 02:05 UTC
@_colourorange posted captured full-size capture → original post →
Author
@_colourorange
Organisation
independent
Evidence role
community-question
Posted
Capture status
capture held

Notes Nunchuk's disclosure that the platform key in its 2-of-4 collaborative custody was generated with a COLDCARD Mk4 using a custom derivation path, and asks whether sweeps of such setups are beginning.

This post is registered as evidence and has a locally held capture. The original remains the canonical publication.

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