AN UNBIASED VIEW OF COPYRIGHT

?�리가 ?�메??주소�??�용?�여 메시지가 ?�바�??�람?�게 ?�달?�도�?보장?�려??것처?? 비트코인 주소???�호?�폐�??�전?�게 ?�송?�는 것을 보장?�기 ?�해 ?�요?�니??Some cryptocurrencies share a blockchain, even though other cryptocurrencies work on their own individual bloc