|
|
|
|
|
The block chain is the main innovation of Bitcoin. It is the
first distributed timestamping system.
|
|
|
Advertised sites are not endorsed by the Bitcoin Forum. They may be unsafe, untrustworthy, or illegal in your jurisdiction.
|
|
|
|
|
|
|
|
|
DmytroKonan
Copper Member
Newbie
Offline
Activity: 140
Merit: 0
|
|
February 28, 2020, 08:26:25 PM |
|
#Proof of Authentication Bitcointalk Username: DmytroKonan Bitcointalk Profile Link: ttps://bitcointalk.org/index.php?action=profile;u=2754774 Telegram Username: @DmytroKon
|
|
|
|
|
|
|
|
|
|
badshahg
Member
Offline
Activity: 574
Merit: 12
|
|
February 29, 2020, 06:06:42 AM |
|
#Proof of Authentication Bitcointalk Username: badshahg
Bitcointalk Profile Link:https://bitcointalk.org/index.php?action=profile;u=1839165
Telegram Username @great5
|
|
|
|
hdkirat
Copper Member
Jr. Member
Offline
Activity: 196
Merit: 3
|
|
February 29, 2020, 07:16:10 AM |
|
#Proof of Authentication Bitcointalk Username: hdkirat Bitcointalk Profile Link: https://bitcointalk.org/index.php?action=profile;u=2719098Telegram Username: @cryptodudeh This post serves as a proof of authentication that I participated in the campaigns above mentioned and it is required by the Bounty manager
|
|
|
|
|
|
|
|
|