Yep, that's a die crack. That you have two of them makes it more conclusive as a die crack is a repeatable event when striking coins and will eventually progress to more cracks and a shattered die if it's not removed soon enough.
Is that better for your eyes, Crazyb0?
I'll make sure that when I give you the finger it will be in high-contrast.

In Memory of Crazyb0 12-26-1951 to 7-27-2020
In Memory of Tootallious 3-31-1964 to 4-15-2020
In Memory of T-BOP 10-12-1949 to 1-19-2024