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If I copy your movie, you still have the movie. If I take your bitcoin (adding a transaction to the global block chain moving it to my wallet), you no longer ha
by prodigal_erik 12y ago
If I copy your movie, you still have the movie. If I take your bitcoin (adding a transaction to the global block chain moving it to my wallet), you no longer have that bitcoin (the world does not accept your authority to spend it).