Here is the long Git hash:
commit c26cf8af130955c5c67cfea96f9532680b963628
Merge: 8654907 37c2a4f
Author: nicolas
Date: Wed Apr 26 13:28:2
A short hash is just the first 7 characters of your full hash.
Right below the circled commit in your screenshot, you can see a commit labeled c26cf8a. This should be the commit c26cf8af130955c5c67cfea96f9532680b963628 you were looking for.
c26cf8a
c26cf8af130955c5c67cfea96f9532680b963628