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Each block is stacked on top of the previous one. Adding another block to the top makes all lower blocks more difficult to remove: there is more "weight" above each block. A transaction in a block 6 blocks deep (6 confirmations) will be very difficult to remove.
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dalila10
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July 14, 2018, 01:11:14 AM |
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#Proof de autenticação Twitter Link do perfil: https://twitter.com/maradalilasilLink do perfil do Facebook: https: //web.facebook.com/maradalila.silveira Telegram Nome de usuário: @Maradalila
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kitobeo
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July 14, 2018, 01:28:34 AM |
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Where do you live?
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dgoswami12
Copper Member
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Activity: 253
Merit: 2
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July 14, 2018, 01:31:45 AM |
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Neutro ❱❱❱ More than a blockchain
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Bijoy515
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July 14, 2018, 01:42:45 AM |
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Hung2888
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July 14, 2018, 02:10:13 AM |
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#Proof of Authentication Twitter campaign: https://twitter.com/LanXinhcuteFacebook campaign:https://www.facebook.com/Ruthamcau8888 Telegram Username: @Lanxinh
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