Jon Collins-Black, a musician and early bitcoin investor, went on a five-year-long quest to bury treasure across the US.Jon Collins-BlackJon Collins-Black has hidden five treasure chests across the US for a public hunt.The chests contain valuable items like a Casascius bitcoin, an emerald, rare Pokémon cards, gold, and more.Collins-Black spent five years planning the treasure hunt and wrote a book with clues.Jon Collins-Black once dreamt of finding treasure of his own.