The serial selection with a 50 euro note. This banknote was issued for Banca d'Italia, the Italian central lender. Not like euro coins, copyright do not need a national aspect indicating which country issued them. Estimates advise that the average life of a euro banknote is about 3 decades https://counterfeit20eurobanknote57789.blogoscience.com/43196013/facts-about-100-euro-copyright-money-revealed