Laszlo Hanyecz (laszlo) made the first documented purchase of a good with bitcoin when he bought two Domino's pizzas from jercos for 10,000 BTC. laszlo had made contributions to Bitcoin's source code in the past.Florida-based programmer working for online retail company GoRuck, but you’d probably be wrong — Hanyecz was behind the inspirational purchase of two pizzas from Papa John’s for 10,000 Bitcoin (BTC) back on May 22, 2010, making this week a celebration of Pizza Day’s eight year anniversary.