Although blockchain was originally invented to serve as the public transaction ledger for Bitcoin, the revolutionary technology’s potential functions reach far beyond the world of cryptocurrencies. Blockchain has been widely buzzed about for several years now due to its potential to vastly overhaul the global energy sector, but so far the industry has been slow to adopt the new technology on a large scale. Now, Japanese independent power producer Marubeni has partnered with Brooklyn-based blockchain tech startup and self-proclaimed "transactive…