0x144014... was the first UNV coin, which was replaced with 0xbb325... UNV coin. They had issues with the first contract and distribution.
Does that mean that there are 2 different UniversalCoins in circulation, or have all the "old" ones been replaced by the "new" ones ?
I still have my old ones. Maybe someday when the new version UNV takes over the world then the old version will be valuable as digital collectibles

The old ones still exist, but the new UNV was issued to old UNV holders before the distributions continued to balance it out.