_:n375c80c529d84297ad7ab101989e2602xb0
<http://schema.org/description>
"In a recent episode the Epicenter Bitcoin podcast, posted on February 3, 2015, Adam Back and Gregory Maxwell discuss the motivation behind sidechains, the concept of digital scarcity, concerns about the security of sidechains and the different stages of sidechains from federated pegs to merged mining to block extension.\n\nVideo courtesy of Epicenter, hosted by Brian Fabian Crain &amp; Sébastien Couture"
<https://blog.blockstream.com/it/it-discussion-of-sidechains-on-epicenter/>