Bitcoin’s nearly nonstop climb to new records has drawn the attention of Wall Street like few other securities in recent memory.  The world’s No. 1 digital asset was recently trading at around $32,000 in Tuesday action, at last check, but the team at JPMorgan Chase JPM, 0.66%, make the case that the blockchain-backed cryptocurrency could be valued at $146,000 in the not-so-distant future , if it can continue to draw demand away from gold buyers, as the researchers at the bank think is alrea