BTS - PROOF [Standard Ver]BTS PROOF (Anthology Album Standard Version) Nine years. Three discs. Forty eight tracks. One impossibly good group. Released on June 10, 2022 BTS's 9th anniversary as a group BTS Proof is the anthology album that nobody knew they needed until it existed, and that ARMY immediately agreed was essential, permanent, and deeply unfair to their emotional wellbeing. It is simultaneously a greatest hits collection, an archive of unreleased material, and a