Huzzah! After an hour or two and a load of berating messages from From Software, taunting me every step of the way, I finished. Shortly after I received an email that gave me a random number and told me the following.
Congratulations, great knight! You have proven yourself worthy by arranging the glyphs in the correct order.
For your perseverance, you are awarded this Key that will unlock a well-earned advantage during your journey toward reclaiming your soul!