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Preventing someone to spend their BTC
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4
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49
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April 17, 2021
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Questions about Bitcoin Mining, Block Rewards & Chains
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2
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47
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April 5, 2021
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Clarifying 'consensus'
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4
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58
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March 30, 2021
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A question of semantics? 'node' vs. 'ledger'
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2
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70
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March 29, 2021
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Anthonyschumacher
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2
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38
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March 26, 2021
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UTXO vs. Bank account balance?
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2
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42
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March 7, 2021
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Blockchain transactions
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3
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51
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February 21, 2021
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Homework Answers Security and Immutability
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16
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378
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February 18, 2021
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Homework: high availability
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3
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275
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February 15, 2021
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Https://forum.ivanontech.com/t/homework-on-provenance-answers/19635
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3
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145
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February 2, 2021
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Pros & Cons with Soft and Hard Forks
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2
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70
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January 27, 2021
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Do blocks contain their nonce and target?
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2
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45
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January 25, 2021
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Security & Immutability: Common infrstructure for Azure and AWS
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4
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56
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January 21, 2021
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HW: Benefits of Using Blockchain
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3
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47
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January 14, 2021
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Homework - Provenance: Questions
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2
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84
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January 12, 2021
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What is the incentive for blockchain nodes to always select the longest chain?
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2
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52
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January 2, 2021
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Why are there multple transactions on a single transaction id?
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4
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50
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December 30, 2020
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Private Blockchain vs Distributed computing?
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4
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144
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December 29, 2020
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Supply Chain - understanding of flow
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3
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42
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December 23, 2020
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Question: Transactions in both stale block and mined block
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4
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61
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December 20, 2020
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Best Crypto Security
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4
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63
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December 5, 2020
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Does consensus, incentives and therefore blockchain only work for large business or organisations?
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3
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71
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November 5, 2020
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Questions: Incentives for nodes, Creation of blocks & Miners profitability
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8
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125
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November 1, 2020
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Public and Private key Cryptography - lesson #8
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6
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60
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October 27, 2020
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Birthday paradox
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6
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108
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October 26, 2020
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Question about stale block
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10
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133
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September 17, 2020
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Most unusual weather condition interference
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2
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125
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August 15, 2020
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Provenance Homework
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7
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123
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August 7, 2020
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Homework on Provenance - Answers
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13
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1349
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August 3, 2020
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Need Help Understanding the Ledger Concept
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7
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198
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June 3, 2020
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