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  Bitcoin mining: from candidate block to accepted history

  Nov 7, 2026

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  Bitcoin UTXOs: why a balance consists of individual outputs

  Nov 3, 2026

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  Bitcoin confirmations: reading settlement as a process

  Nov 3, 2026

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  Bitcoin fees: calculate cost before choosing a speed

  Nov 2, 2026

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  What a Bitcoin full node verifies for you

  Nov 2, 2026