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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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Ania Alison
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Activity: 294
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September 05, 2018, 02:43:35 PM |
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#Proof of Authentication Bitcointalk username: Ania Alison Twitter campaign: https://twitter.com/alisonaniaTelegram Username: @Ania-Ani
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duythan1988
Copper Member
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September 05, 2018, 04:43:35 PM Last edit: October 08, 2018, 02:21:52 PM by duythan1988 |
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johan36
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September 05, 2018, 05:23:44 PM |
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johan36
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September 05, 2018, 05:50:18 PM |
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Bitcointalk name: johan36 Rank: Full Member Current post count: 486
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