August 14, 1984 // Madonna was certified platinum by the Recording Industry Association of America (RIAA) for shipments of 100,000 units.

Madonna is the eponymous debut studio album by singer and songwriter Madonna, .....Madonna was certified platinum by the Recording Industry Association of America (RIAA) for shipments of 100,000 units of the album.

source: https://en.wikipedia.org/wiki/Madonna_(Madonna_album)