These days, with the popularity of music, video, performance arts and creative contents among the younger generations, a raise on the number of people who want to start a self-made online career on the above industries could be seen. Among them there are those who are becoming a self-made artist, dancers, coaches. Not having a certified institution to verify the authenticity their skills, eventually, an online automatized method of self-certification, recognized by but not necessarily made by institutions, will be essential, due to the boom of creator professionalization, their large influence and the health and safety risks implied. There is still lots of improvements to be done in this field. This paper explores the blockchain certification system and its opportunity to be applied as skill classification and selective stage on the dance audition system. The findings here will be applied on a dance and fitness application.

Keywords : Accuracy certification for body movements – Blockchain – – Dance – K-pop – Online Sports – South Korea.