1.Proof of registration post link: https://bitcointalk.org/index.php?topic=5036393.msg46192268#msg46192268
2.Telegram username:

WEEK 3
Twitter Retweet links:
1. https://twitter.com/bct9t/status/1049350293433929729
2. https://twitter.com/bct9t/status/1049624170810601472
3. https://twitter.com/bct9t/status/1049978037624684544
4. https://twitter.com/bct9t/status/1050340669229682688
5. https://twitter.com/bct9t/status/1050695653641220096