Well, first address checked and first alt account revealed. They are all most likely alt accounts.
https://bitcointalk.org/index.php?topic=2144594.msg21455884#msg21455884 archived
https://archive.fo/fnoNZBitcointalk Name: mharz
Forum Rank: Full Member
Current Post Count: 405+1
Bitcoin Address: 15v9zcE6c4juM1vas57n3DNdDXurXcWY7g
Wear appropriate signature: yes
Address from your screenshot 1KNfKqC7C1B4iR8Mz3mR6zCEmgJaNqETBq and address from quoted post 15v9zcE6c4juM1vas57n3DNdDXurXcWY7g are part of wallet
https://www.walletexplorer.com/wallet/19c752ce88d62451/addresses Nice catch.
lenovo16:
User name: lenovo16
Rank: Jr Member
Post count: 36+1
BTC Address: 17oLaoACtB6RqHP4T7zqqZzj6oSLpdvzfS
I'm honored if you consider my application.
archived
https://archive.fo/saixzAddress 17oLaoACtB6RqHP4T7zqqZzj6oSLpdvzfS is also part of the same wallet.
tricker01
Btctalk name - tricker01
Rank - Member
Current post count - 187
BTC Address - 1JtmJA9N685UAcd2MGMeayiw8He9kcBFxq
Wear appropriate signature - Yes
Wear avatar - not qualified
archived
https://archive.fo/l2Og2Address 1JtmJA9N685UAcd2MGMeayiw8He9kcBFxq is part of the same wallet.
chineseprancingBitcointalk name:chineseprancing
Bitcoin Address: 1CECLu6gn9dxJeUJF8Bq7aC97NrxNUZZKR
Rank: Hero Member
Bitcointalk Profile Link:
https://bitcointalk.org/index.php?action=profile;u=552858Email Registered at Stamps or Stamps wallet address: SxP3d930cdf6643b1b2b588e48d23168d26baa28529b698ae6693951044b94de8e5
Telegram username: chineseprancing
archived
https://archive.fo/nwF9IAddress 1CECLu6gn9dxJeUJF8Bq7aC97NrxNUZZKR is part of the same wallet. Omg hero member and abusing merit

chineseprancing used address 1CECLu6gn9dxJeUJF8Bq7aC97NrxNUZZKR
User name: chineseprancing
Post count : 1382
BTC Address : 1CECLu6gn9dxJeUJF8Bq7aC97NrxNUZZKR
archived here
https://archive.fo/bRoigwhile
rhamzter used the same address here:
1CPCcG6Qi9U6CSaPAmtQqLFHJtWDg8yeAB
I'm registered
archived here
https://archive.fo/MXZPf