If every bank involved agrees the invalid signature is valid, what happens to the money?
Stealing a coin here or there from a wallet that hasn't been touched in a while would be more "practical", and for all we know, is being done now.
Anyone can audit the blockchain, not just miners.
It'd be possible to find every bitcoin not traded in the past 3 years, assert it "lost" then the attacker fraudulently claim them with the attack given, and it's possible he could liquidate after the theft without anyone noticing until he's cashed out.
It's not just miners checking the transactions.
When a single person has control of the blockchain long enough
How would they do that without the private keys?
The lack of accuracy was due to inaccurate calculation of time since system boot.
Let's say that we modify the law so that distribution, or packing for distribution are not covered.
"[Overtime does not apply to] The canning, processing, preserving, freezing, drying, marketing, storing, packing for shipment of [the listed items]
Is that a gramatically correct sentence? The last comma in the list should be replaced with "and" or "or" for it to be valid English.
Your password is pitifully obvious.