SHA-1 reverse for 3879EC857FB24B1A0E872A61A16E5A209A5E9B2C

The SHA-1 hash:
3879EC857FB24B1A0E872A61A16E5A209A5E9B2C
was succesfully reversed into the string:
Mca

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