What's the style number?
Looks like the same one the Leeds are on, the 511, based on the bulbous toe.
What size are they? You can definitely buy a new pair and send those to me.
If those were mine, I would likely use a striping agent (saphir renomat/renovateur, AE conditioner cleaner) to remove that blotch and then polish over it with some walnut polish.
Speaking of...I was actually drinking some Buffalo Trace last night while creeping on @watchidiot's instagram. Amidst all the matching watches and MTO shoes, I came across a couple cookie pictures and pondered this question. I blame it on the alcohol
BT is great stuff, but my go to is Elijah Craig small batch, just incredible value for the money.
A natty CXL Indy boot on a more tapered last.