This is the best place to ask fans about specific archive dates. They often track every radio broadcast and magazine appearance.
If you're looking for the context behind these types of files to flesh out your post, check out these community-driven platforms: Download 20220720 Hanazawa Kana rar
Given the date, it almost certainly contains one of the following: This is the best place to ask fans
It looks like you're hunting for a specific file——which often appears on niche forums or music-sharing blogs. Download 20220720 Hanazawa Kana rar
Archives from sites like JP-Music or Seiyuu-Fans are generally well-cataloged by the community.