What is a blockchain & why does a group at SXSW think it can help artists, filmmakers?

There are several SXSW events this year that are rooted in crypto-currency, a digital currency in which transactions are verified and records are maintained through a decentralized system. READ MORE: https://www.kxan.com/news/sxsw/what-is-a-blockchain-why-does-a-group-at-sxsw-think-it-can-help-artists-filmmakers/

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