Released on July 15, 2012, as the lead single of his sixth album Psy 6 (Six Rules), Part 1 , the song was never intended for a global audience. However, the metadata tag marks its transition into the Universal Music Group ecosystem as it became the first YouTube video to hit one billion views.

The Digital DNA of a Global Phenomenon: Decoding "1. Psy - Gangnam Style -gangnamseutail- -USUM71210283-.flac"

A critique of the lavish lifestyle in Seoul's Gangnam District, delivered through an infectious "horse-riding" dance.

In an era of "disposable" viral hits, keeping a FLAC copy of "Gangnam Style" is an act of cultural preservation. Digital streaming services often swap versions of songs or suffer from "bitrot." Having the original ISRC-verified file ensures that the exact sonic characteristics of 2012—the loudness wars, the specific synth patches, and the raw energy of the K-pop explosion—are preserved for future generations of listeners.