This document, available in its original form through this link, certifies that on the day 2018-01-30 15:00:24 UTC, the user "Ezio Giovannini" filed the creative work "Space Echoes" in the Patamu Registry, with file number 77858
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