The rights holder (Sony) unblocked the audio version!
Audio: ED 28: Haruka Kanata (ハルカカナタ) [by] UNLIMITS
Composite playlist: https://www.youtube.com/playlist?list=PLJwIXkNkLko4bF4vlKVCfGkPwcG-6ZvRD
Standalone videos: https://old.reddit.com/r/AnimeThemes/wiki/2004#wiki_bleach
