Coppercoins die 4! Very nice.
The "blob" is a die chip and very common. I can't see any doubling.
Takin' all bets on how many pages this one will go for. Do I hear 10? 15?
Can you provide evidence that it is fake? Nothing immediately seems off about this coin.
Die markers never disappear but they can certainly be harder to identify with circulation wear. I'd say you have a genuine die 1....
That definitely looks more like a lamination issue, the part that you circled looks like it continues down below in a line.
I got this coin in a trade. Really digging it. A little history piece of the home town (or home city). [ATTACH]
I see 'em.
I'd chalk it up to general circulation wear.
Separate names with a comma.