hasty cove
There might be a difference in guildable titles and like raid titles
#Guardian Rank
amber current
I know people are having problems gilding Champ, so it might just be an issue with the seal itself.
sly dirge
Guessing it's since the title is more recent than guardian ranks
timid badge
Iirc the gg title doesn't count, something to do with bungo spaghetti code, you'd be better trying to get either a dungeon title or a destination one like from neomuna
Not 100% sure in this regard because I completed this before guardian games came out
dark vale
glorious title is a easy one to get