Utilize the input text as a context reference, choose the right relationship between Bitcoin and Satoshi Nakamoto from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Like many innovations in finance these days, the blockchain is code.In 2009, a mysterious coder named Satoshi Nakamoto released Bitcoin and the math that makes it work on the Internet.

Answer: founded_by