Proof of participation:

Bitcointalk account URL:  https://bitcointalk.org/index.php?action=profile;u=1535910
Bitcointalk username: crydevil_crypto
Youtube url: https://www.youtube.com/watch?v=-SJMUHClTRo
Wallet: 0x61674d6167c2d38bfc64e8d43f99d02aa6cc9817