Acoustica Pianissimo is a highly acclaimed virtual piano instrument that has garnered attention from music producers and pianists alike for its realistic sound and versatility. The software is designed to replicate the intricate nuances of a grand piano, providing users with an authentic playing experience. This report focuses on the v10.12 version of Acoustica Pianissimo and the serials provided by Chatt Link, a source known for sharing software activation keys and serial numbers.