Transactions are recorded in “blocks” which have been then linked with each other with a “chain” of preceding copyright transactions. Remember that this was when the block reward was fifty BTC and there have been only a few individuals mining. The BitcoinTalk Discussion board member NewLibertyStandard Retrieved seventeen January 2017. https://upcomingnftprojects202258899.blog-ezine.com/28854044/manual-article-review-is-required-for-this-article