This document, available in its original form through this link, certifies that on the day 2020-09-30 17:25:52 UTC, the user "Enrico Antonucci Ferrara" filed the creative work "PROFILO SENSORIALE ODONTOIATRICO" in the Patamu Registry, with file number 137035
The exact date of generation of the proof of authorship is certified by timestamp and its validity is guaranteed under eIDAS Regulation (Regulation (EU) 910/2014 for Digital Trust services