Isn’t this just Open Dime?
In this case you are just loading a device that carries the unknown private key, only revealing it and enabling spending once it is physically altered, which ensures that spender won’t have a duplicate key.
Conceptualizing...
This was software and code tho...
But sort of along those lines...
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Ah. That would be an interesting implementation.
Seems to have parallels to Rai Stones, passing ownership of the value rather than “moving” the value itself.
Yes exactly.