TIMESTAMP = 1600747907
SHA256 (ken_all-20200831.zip) = 8fc04ec597996d73947fe349bae83f15d25ed3ca668d66dbac88b20a477fafd7
SIZE (ken_all-20200831.zip) = 1690594
SHA256 (jigyosyo-20200831.zip) = 10982c635c484158a31add918eb760241bdfea87f2a2960810bde647be28afdf
SIZE (jigyosyo-20200831.zip) = 768323