Blockchain: a semi-technical explanation
Channel: Joshua Seigler
Date: 31/01/2017

Further reading:
Infographic: The Properties of Money http://money.visualcapitalist.com/infographic-the-properties-of-money/
Bitcoin and Cryptocurrency Technologies https://www.youtube.com/channel/UCNcSSleedtfyDuhBvOQzFzQ/feed
Trusted Third Parties Are Security Holes - Nick Szabo http://nakamotoinstitute.org/trusted-third-parties/
Nick Szabo's blog http://unenumerated.blogspot.com/

Media Credits
Steven Depolo, Flickr https://www.flickr.com/photos/stevendepolo/5644838033/
Eric Guinther, English Wikipedia https://commons.wikimedia.org/w/index.php?curid=161923
Australian DFAT photo library, Flickr https://www.flickr.com/photos/106853342@N04/10721964235
cheeseslave, Flickr https://www.flickr.com/photos/ammichaels/7159593410
Jean-François Gornet, Flickr https://www.flickr.com/photos/43896901@N00/6102490914
Wikimedia Commons https://commons.wikimedia.org/wiki/File:Second_Bank_of_the_United_States_South_side.jpg
leolintang, Flickr https://www.flickr.com/photos/28581681@N04/4256458866
Wikimedia Commons https://commons.wikimedia.org/wiki/File:Gnome-application-certificate.svg
Public domain images from Pixabay and Wikimedia Commons
Emoji art supplied by EmojiOne http://emojione.com/
Cryptocurrency icons by Allienworks http://labs.allienworks.net/icons/cryptocoins/