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The block chain is the main innovation of Bitcoin. It is the
first distributed timestamping system.
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Flashback54
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August 04, 2018, 01:08:55 PM |
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Proof of Authentication:
Joined Facebook campaign
Joined Twitter campaign
Joined Signature campaign
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Boomboks
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August 04, 2018, 01:36:10 PM |
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MikeEhan
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August 04, 2018, 02:25:56 PM |
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popolopalo
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August 04, 2018, 02:52:12 PM |
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signofnero
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August 04, 2018, 03:36:16 PM |
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amro4nbtc001
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August 04, 2018, 04:09:54 PM |
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Roche44
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August 04, 2018, 04:49:29 PM |
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Proof of Authentication Bitcointalk name: Roche44
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EOS_ext
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August 04, 2018, 04:57:31 PM |
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up
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EOS_ext
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August 04, 2018, 05:22:29 PM |
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0xe4A35448074ec4Fd0a9894F178b17b62B10D31A0
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