SHA-1 reverse for 391402C2A4C4C8BCF0E7EA273C9CD5D9D4249FE0

The SHA-1 hash:
391402C2A4C4C8BCF0E7EA273C9CD5D9D4249FE0
was succesfully reversed into the string:
123123ab

Feel free to provide some other SHA-1 hashes you would like to try to reverse.

Reverse a SHA-1 hash

You can generate the SHA-1 hash of the string which was just reversed to have the proof that it is the same as the SHA-1 hash you provided:

Convert a string to a SHA-1 hash