Avicii's death certificate revealed and his date of death is interesting

The death certificate for later Swedish DJ Avicii has been released.

The certificate contains an interesting reference to the Islamic calendar. 

Avicii was accounced dead on April 20, 2018 but, according to his death certificate, he died on April 8, 1439.

His religion is listed as Christian of Swedish nationality. His name and date of birth are redacted for some reason, yet the certificate was released to TMZ as his.