The Bitcoin price broke the $63,000 mark, but needs to surpass $64,000 resistance for the current bull run to continue.An analyst points out that $64,000 and $55,000 are crucial levels to watch in the short term.The analysis is based on the Realized Price Unspent Transaction Output (UTXO) age bands, which assess Bitcoin market behavior.The Bitcoin price is currently between the realized prices of short-term and long-term holders.