sqv output (trace as well as standard output) has whitespace in fingerprints and key IDs
$ sqv --trace msg.txt.asc msg.txt --keyring example.pub.key
Will check signature allegedly issued by 658E 0FFA 7A99 883F 2927 FCBE 70A9 01BA 5D4A 4CBC.
Found key 70A9 01BA 5D4A 4CBC.
Checking signature allegedly issued by 70A9 01BA 5D4A 4CBC.
Signature by 70A9 01BA 5D4A 4CBC is good.
658E 0FFA 7A99 883F 2927 FCBE 70A9 01BA 5D4A 4CBC
1 of 1 signatures are valid (threshold is: 1).
The whitespace in the key IDs and the fingerprint is not helpful -- fingerprints and keyIDs are typically copied and pasted when read from the terminal, and i'd expect sqv to be no different.