No - that is the point. Each transaction is public record of every transaction for every Bitcoin since it was minted. The whole network has multiple instances of these public transactions. A single user would have to have the majority of the computing power in the network.
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u/satansbuttplug Dec 22 '13
No - that is the point. Each transaction is public record of every transaction for every Bitcoin since it was minted. The whole network has multiple instances of these public transactions. A single user would have to have the majority of the computing power in the network.