I had downloaded the current manjaro-kde-21.0.7-210614-linux510.iso file. I tried to verify it with sha1 and the codes do not match.
The sha1 from website is
Also I tried the gpg verification with the given signature, which gives me the following bad signature error:
$ gpg --verify manjaro-kde-21.0.7-210614-linux510.iso.sig gpg: assuming signed data in 'manjaro-kde-21.0.7-210614-linux510.iso' gpg: Signature made Monday 14 June 2021 09:04:23 PM IST gpg: using RSA key 3B794DE6D4320FCE594F4171279E7CF5D8D56EC8 gpg: BAD signature from "Manjaro Build Server <email@example.com>" [unknown]