Link or number to your #Proof of Authentication: https://bitcointalk.org/index.php?topic=5092421.msg49066739#msg49066739
Link to previous week:
WEEK 1 https://bitcointalk.org/index.php?topic=5092421.msg49103807#msg49103807
WEEK 2 https://bitcointalk.org/index.php?topic=5092421.msg49240464#msg49240464
WEEK 3 https://bitcointalk.org/index.php?topic=5092421.msg49353813#msg49353813

WEEK 4
Bitcointalk username: NataliiaF
Your twitter account: https://twitter.com/aroslavf227
Tweet URL:
1.https://twitter.com/aroslavf227/status/1089568566628835330
2.https://twitter.com/aroslavf227/status/1089941267822329858

Retweet URL:
1.https://twitter.com/Ex_platform/status/1086549556114964480
2.https://twitter.com/Ex_platform/status/1088371579954831361
3.https://twitter.com/Ex_platform/status/1088095259299467264