Berlin blockchain conference proves that dumb stock art is actually genius

Hey, friend, have you heard the good word? About the blockchain?
No? It's this idea of a distributed ledger that can't be retroactively altered and will certainly revolutionize... oh, hm, I'm losing you, aren't I. That's totally OK! Thankfully, the good folks at the Blockstack Berlin conference are here to enlighten the uninitiated with totally brilliant stock art. 
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Over the course of the March 2 conference the pre