The package tigervnc-icons-1.15.0-6.el9_7.1.noarch.rpm from the AppStream repository fails GPG verification on Rocky Linux 9.7. The key is present and trusted in the local keyring, all digests are OK, but the RSA signature itself is BAD.
$ rpm -Kv tigervnc-icons-1.15.0-6.el9_7.1.noarch.rpm
Header V4 RSA/SHA256 Signature, key ID 350d275d: BAD
Header SHA256 digest: OK
Header SHA1 digest: OK
Payload SHA256 digest: OK
MD5 digest: OK
Key 350d275d is present in the keyring (Release: 6279464b). All other packages in the same transaction, including the other tigervnc-* subpackages, pass GPG verification without issue.