K-pop supergroup BTS' new album "Proof" sold over 2 million copies on the first day of its release, its entertainment agency said Saturday. The anthology album had sold 2.15 million copies as of 11 p.m. Friday, just 10 hours after it became available in the market, according to Hanteo Chart, a South Korean music chart, Yonhap reported. It was the second time that the boy band's album sales surpassed 2 million on the first day, after its fourth album, "Map of the Soul: 7," in 2020. Its title song, "Yet To Come (The Most Beautiful Moment)," instantly topped real-time charts of major online music services, and its music video posted on YouTube had garnered nearly 50 million views as of 1 p.m. — Agencies