Japan's central bank caught the market's attention with a 25 basis point rate hike, pushing borrowing costs to their highest in three decades as inflation remains sticky. The timing couldn't be more interesting—Bitcoin responded almost instantly, breaking through the $87,000 mark shortly after the decision dropped. It's a textbook example of how traditional monetary policy moves are reshaping crypto dynamics. With central banks tightening globally and inflation still in the picture, these correlations between legacy finance decisions and digital asset movements are worth tracking.