Proof Acquisition Corp I Cl A. Replay the stock market charts of PACI day by day, back to 2003. Open long and short positions without spending any money. PROOF Acquisition Corp I does not have significant operations. The company intends to effect a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or related business combination with one or more businesses. PROOF Acquisition Corp I was incorporated in 2021 and is based in Reston, Virginia.