“Proof album by BTS has now tied with their own “Map Of The Soul: 7” album to sell over 2 million copies on the first day of release on Hanteo. “Map Of The Soul:7” was released in 2020 and sold over 2.6 million copies on its first day. Even though “Proof” tied with “Map Of The Soul: 7” by selling over 2 million, the numbers are still going up as the 24 hours have not ended.

“Proof” joins @BTS_twt’s “Map of the Soul: 7” as the only albums to sell over 2 million copies on Hanteo in its first day.

MOTS: 7 – 2,653,050
Proof – 2,126,128 *still counting* pic.twitter.com/6g1C7ewTfE

— BTS Charts & Translations⁷ (@charts_k) June 10, 2022