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Bitcoin isn’t like traditional currencies, and not just because it doesn’t exist as actual coins or paper banknotes.
Unlike traditional currencies like the dollar or euro, Bitcoin isn’t controlled by a single government or central bank. Instead, every transaction involving the popular cryptocurrency is logged in a computerized public ledger called a blockchain. This collection of receipts is maintained on millions of devices around the world in individual collections called blocks. Each time there’s a transaction involving Bitcoin, an anonymous data “fingerprint” appears in a block recording the exchange.
This key innovation is the basis for "Block Bills," a collection of paper banknotes that bring the virtual payment system into the real world. As works of art, the whimsical bills have no monetary value. But they provide a “map” to the inner workings of the Bitcoin system—and they have a subtle beauty all their own....
There’s a lot of information embedded in this artist’s colorful renderings.