To verify his identity and/or that he is the owner of the photographs.
One example is using a picture of yourself holding a note with today’s date and your Steem username.
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To verify his identity and/or that he is the owner of the photographs.
One example is using a picture of yourself holding a note with today’s date and your Steem username.
I think he should take a photograph of himself doin his work.
Example: have someone snap him while taking a photograph or while he Photoshops