Event Listeners by Harm van den Dorpel purchased by MAK Wien Museum using Bitcoin via Cointemporary http://blog.ascribe.io/152-year-old-art-museum-adds-ascribed-digital-art-to-its-collection/ http://www.artnews.com/2015/04/24/mak-vienna-becomes-first-museum-to-acquire-art-using-bitcoin-a-harm-van-den-dorpel/ http://harmvandendorpel.com/event-listeners
