I knew who Len Sassaman was. I did not know how the blockchain worked, or how Da...

		X-Istence on Aug 1, 2011 \| parent \| context \| favorite \| on: Len Sassaman memorialized in the Bitcoin block-cha... I knew who Len Sassaman was. I did not know how the blockchain worked, or how Dan Kaminsky and Travis Goodspeed added this tribute to it.