Blockchains are unique in that, once a transaction has been recorded and confirmed, it could?�t be changed. The ledger only permits a person-way data modification. copyright (or copyright for short) is usually a kind of electronic funds ??in some cases called a electronic payment program ??that isn?�t tied to some https://stephen01099.thenerdsblog.com/40292459/5-easy-facts-about-copyright-described