Bitcoin tapped an all-time high, and Ethereum soared as the Federal Reserve’s latest quarter-point rate cut boosted market momentum on Thursday. What Happened: The world’s largest cryptocurrency hit a new all-time high at $76,872.61, barely two days after creating records on the day of the U.S. presidential election. Ethereum powered above $2,900 for the first time in more than three months in a late-evening rally. Bitcoin’s market dominance rose above 60%, following a 3.44 percentage point gain in the last 24 hours, while Ethereum also saw a minor increase in market share. In the past 24 hour…