Client side encryption
"Stored privately and encrypted at rest."
This lets me conclude: encrypted => bashhub down
I have to assume, you want to make bashhub a reliable service, so it has to be always up.
This lets me also conclude: bashhub up
is a tautology =>bashhub down
won't ever be fulfilled. So encrypted
cannot ever be fulfilled, because encrypted => bashhub down
has to be valid.
This is simple logic: The data won't ever be in an encrypted state.
For a real formal approach. Sry, I'm too lazy spending effort in this.