CLEAN : Spain marks 500th anniversary of first round the world sea voyage

The video begins with an introduction dated August 5, 2017, followed by credits for subtitle creation by DimaTorzok.

What is the date mentioned at the beginning of the video?

• July 15, 2017

• August 15, 2017

• July 5, 2017

• August 5, 2017

Who is credited with creating the subtitles for the video?

• John Doe

• Alex Johnson

• DimaTorzok

• Jane Smith