Transaction ID 56fea4e2b6d7f01b14518ea5f9ca92d3e711c6ecfd7d0ec5c5cef26bd5935633

Memo transaction

Post memo Yes, Bitcoin uses a blockchain but didn't come up with the design the novel invention was the POW mining game. A blockchain without POW mining is only useful in niche cases.
Reply to memo ab0a1bda857e8567b3bf4ffb222ec24d6ebf07db184cabf930b17e012769c38f