BTS's "Proof" Comeback Schedule BTS announced their "Proof" comeback schedule on May 6. The important dates and releases to remember are as follows: 5/9-11/12: tracklist 5/17-23: proof of inspiration 5/28-29: concept photo (proof) 5/31-6/2: concept photo (door) 6/7: mystery release 6/8: "Yet to Come" music video teaser 6/9: "Yet to come" music video teaser on YouTube Shorts 6/10: "Yet to Come" music video 6/13: mystery release