I’m pretty sure I was the first crypto-enthusiast in the world to use Bitcoin as a film-production currency on YouTube. My musical clip SLIDIN' DARLIN’ was posted six years ago. If a steemer finds an earlier videoclip that can challenge my claim, he (or she) will immediately receive 1 (one) fully loaded CASASCIUS physical bitcoin — a rarity issued in 2013 (together with its purchase certificate). Face value: BTC 1. Collectible value … Who knows?