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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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Inastran
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Data✘chain | Blockchain Based Decentralized
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October 14, 2018, 01:50:14 AM |
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Data✘chain | Blockchain Based Decentralized Data Trade Service http://dataxchain.org/ico/main/
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Tonstar
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October 14, 2018, 01:55:53 AM |
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Btc_King_Lion
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October 14, 2018, 02:07:08 AM |
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W12.io ▬▬▬▬▬▬ Blockchain protocol Built F O R : ❤ Charity Market ⚫ ICO ֆ CROWDFUNDING [https://tokensale.w12.io/]
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grigorii557
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October 14, 2018, 03:21:22 AM Last edit: October 14, 2018, 05:09:53 AM by grigorii557 |
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naval1983
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October 14, 2018, 03:26:27 AM |
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crypthomonkey
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October 14, 2018, 03:33:11 AM |
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wallethunter
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October 14, 2018, 03:47:17 AM |
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#prove of authentication Bitcointalk: wallethunter Joined: blog/article
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