I also missed the sha256sum of my directdownload was 04c343811e58cf35d9b10397cc7324f486f8b32c5996111752378d4981efcf87
which matches with 04c343811e58cf35d9b10397cc7324f486f8b32c5996111752378d4981efcf87 *ubuntustudio-20.10-dvd-amd64.iso
I also missed the sha256sum of my directdownload was 5d9b10397cc7324 f486f8b32c59961 11752378d4981ef cf87
04c343811e58cf3
which matches with 5d9b10397cc7324 f486f8b32c59961 11752378d4981ef cf87 *ubuntustudio- 20.10-dvd- amd64.iso
04c343811e58cf3