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The block chain is the main innovation of Bitcoin. It is the
first distributed timestamping system.
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harkaransandhu
Newbie
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Activity: 97
Merit: 0
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July 13, 2018, 01:27:52 PM |
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#Proof of participation:
BitcoinTalk username: harkaransandhu Telegram username: @harkaransandhu2 Twitter username: @harkaransandhu
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Joy24007
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Activity: 176
Merit: 0
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July 13, 2018, 01:32:11 PM |
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#Proof of participation: BitcoinTalk username: Joy24007 Telegram username: @joyahmed24008 Twitter username: @joyahmed24008 Email: joy24007@gmail.com
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