3 Random numbers using blockchain 2014-10-12T19:12:54.750

3 How to exploit the possibilites of blockchain for proof of authorship? 2014-10-23T18:05:14.070

3 Can side chains or "pegged" chains negatively affect the security of Bitcoin? 2014-10-28T14:28:21.673

3 How to store 30kb file using Decentralized Blockchain Data Storage on NXT (nxtcoin) by attach messages? 2014-10-30T19:13:05.677

3 When miners are working on their block, does everybody's block have the same transactions in them? 2014-11-08T10:30:53.107

3 how to parse input script of a transaction in blkzzzz.dat file? 2014-11-15T09:10:26.733

3 Querying insight-api to dump all addresses with a positive balance 2014-11-23T01:39:38.670

3 How many transaction and btc have been cancelled? 2014-12-25T22:05:00.183

3 How are unconfirmed transactions divided into different blocks? 2015-01-21T02:09:56.537

3 Non standard Tx with obscure OP codes: examples 2015-02-09T04:14:52.580

3 Verifying Bitcoin ownership 2015-02-13T06:19:01.337

3 How to generate a Litecoin Private key and correspondent Public Address in C# 2015-02-19T00:41:18.393

3 blockchain.info and blockexplorer.com show different balance for the same address 2015-02-28T16:52:22.523

3 Live Blockchain Backup 2015-03-09T01:57:45.063

3 Why do some outputs have a zero value and no address? 2015-03-30T21:40:17.977

3 Best way to update an outdated blockchain 2015-04-27T06:41:34.587

3 Why does Bitcoin-QT not seem to be catching up on my Mac? 2015-05-21T22:21:11.087

3 What can a dishonest node do (or try to do)? 2015-05-26T20:58:53.377

3 Raw Block data in Hexadecimals 2015-05-27T09:17:33.773

3 What are the best criticisms of blockchain technology? 2015-06-03T10:57:42.127

3 What security threats does blockchain technology solve or present? 2015-06-08T10:09:16.613

3 Where can I direct download the NXT blockchain data instead of from the client? 2015-06-09T21:01:28.377

3 How to handle POST data sent from Blockcypher WebHook API 2015-08-13T15:41:04.100

3 Best method for getting bulk address information (total sent, received, and final balance) 2015-08-18T06:57:10.683

3 Fastest filesystem for blockchain? 2015-08-21T16:20:25.640

3 Get blockchain info for exchange transaction 2015-09-12T09:27:59.570

3 Wouldn't bitcoin benefit from distributing partial blockchains over each node? 2015-09-19T19:32:34.097

3 Export Private Keys from Bitcoin-QT 2015-09-19T20:26:12.683

3 blockchain - Anti-virus service 2015-10-01T09:25:38.267

3 How do I retrieve the funds on my Core wallet when I can't synchronize the blockchain? 2015-10-09T17:19:20.470

3 Picture of blockchain 2015-10-15T22:17:41.573

3 What's the maximum possible utxo growth rate now? Can that be turned into an attack? 2015-10-31T06:47:41.903

3 Can a blockchain be created that forgets transactions whose outputs have been spent? 2015-11-03T18:22:00.520

3 Why would a Tx's inputs not be assumed to be owned by a single service? 2015-11-11T09:29:03.613

3 How to run a full node: Am I already doing so? 2015-12-30T20:34:46.440

3 How to reward mining in a blockchain that doesn't store currency? 2016-01-14T00:10:03.133

3 Is there actual consensus on the blockchain's tip or only until the next block? 2016-02-15T11:27:55.233

3 Other server wallets than bitcoind recommended for a ubuntu server 2016-02-21T10:11:03.740

3 Why change the nonce instead of just rehashing? 2016-02-21T15:19:42.647

3 Bitcoin / blockchain security proof 2016-03-08T18:40:30.873

3 Verification progress decreasing when validating genesis block 2016-03-12T15:06:47.123

3 How does each miner know when to create a block? 2016-05-06T13:32:00.053

3 A Wallet for many blockchains (not just the bitcoin blockchain) 2016-05-26T14:40:00.207

3 How does a node compare two blockchains? 2016-05-29T09:02:40.993

3 Is it possible for an individual to start their own blockchain working with Bitcoin Core? 2016-06-06T13:17:01.277

3 Is there a possibility that the whole blockchain system will be DOWN? 2016-06-09T07:42:38.723

3 Is there a multi Sig Explorer or Stats provider? 2016-06-10T10:59:01.020

3 A proposal for a genuinely distributed blockchain and pruning 2016-07-24T16:10:03.683

3 Testnet for bitcoin - are there multiple operating? 2016-10-13T05:39:44.173

3 Is bitcoin mining completely automated? 2016-10-17T10:06:14.203

3 Could a 2/3 majority vote be used as a consensus 2016-10-18T11:05:14.760

3 Why doesn't each node store only a portion of the blockchain? 2016-10-23T19:46:48.530

3 Choosing between blocks with chain same work- why pick the first received? 2016-11-02T20:31:58.330

3 Does any documentations with mathematical description of Bitcoin exist? 2016-11-03T19:09:20.550

3 Blockchain synchronization is painfully slow / Best way to download blockchain 2016-11-11T19:01:50.460

3 How does the node system understand which ledger is the latest before updating their own ledger? 2016-11-11T21:49:36.570

3 Who is the decision body for forking a blockchain ledger? 2016-11-28T16:40:37.610

3 Do OP_RETURN messages persist on the blockchain? 2016-12-12T02:13:06.083

3 Can transaction inputs reference outputs of pending transactions? 2017-01-05T11:29:31.523

3 How do you know that Block, the Merket Root & the hashes in the path are authentic? 2017-01-06T11:28:23.567

3 How to share the blockchain across local network residing on 1 PC, not copy? 2017-01-15T20:35:41.137

3 Does Armory work with a pruned copy of the blockchain? 2017-01-19T10:32:30.533

3 backing up 12 seed words vs wallet.dat 2017-01-22T19:58:15.060

3 How much time in average does it take for an simple PC to create block? 2017-03-11T12:41:03.937

3 Unconfirmed/blockchain reset issue 2017-03-15T01:39:57.963

3 How do they know which chain is the real one? 2017-05-22T14:54:49.510

3 What is the incentive for including transactions in a block? 2017-06-23T15:25:26.717

3 How is the ledger stored on every node? 2017-07-03T09:17:49.283

3 What is the point of keeping transactions if they are hashed? 2017-07-05T07:49:39.773

3 Justification of usage of Blockchain by banks 2017-07-06T08:24:01.517

3 What does "replaying blocks" mean? 2017-07-07T11:06:09.000

3 Why can't timestamps be a substitute for blockchain? 2017-07-13T19:07:39.813

3 Why does a larger block size infer a bigger attack vector 2017-07-26T02:41:37.000

3 Download the entire blockchain on Bitcoin cash in order to get your bitcoin cash coins? 2017-07-28T14:20:29.247

3 How do I get transactions from the Bitcoin Blockchain with bcoin? 2017-08-03T21:31:03.733

3 Am I screwed? Transferred USDT from Polinex to USD dollars in Coinbase and now it's gone 2017-08-30T23:36:08.710

3 Determining if input is a block ID, transaction ID, or address 2017-09-05T17:52:17.000

3 Blockchain as a solution for software licensing? 2017-10-10T00:20:11.610

3 NBitCoin Analyzing Blockchain 2017-10-14T09:31:13.360

3 How will node handle two branches of same length? 2017-10-22T12:52:59.573

3 Would there be a problem introducing opening-balance transactions in bitcoin? 2017-11-01T17:36:26.210

3 51% attack clarification 2017-11-15T19:14:06.930

3 How it is possible to create coins only with the proof of stake system? 2017-11-27T07:26:16.033

3 Adjustable block size 2017-12-11T09:00:30.753

3 Verifying that a transaction is in the blockchain 2017-12-14T06:15:50.280

3 What information is available from the blockchains of privacy currencies? 2018-01-10T03:44:31.577

3 How can data be accessed/searched for in a blockchain? 2018-01-18T20:45:50.113

3 Why you need to rehash each block after a changed block when changing data in a blockchain? 2018-01-21T18:47:17.467

3 Whose blockchains are all these ICOs using? Bitcoin's? Ethereum? Are they creating their own? 2018-02-02T01:02:01.677

3 Does Bitcoin Blockchain solves Byzantine General Problem? 2018-02-28T08:18:43.200

3 Why does transaction d5d27987d2a3dfc724e359870c6644b40e497bdc0589a033220fe15429d88599 included in two different blocks? 2018-03-07T04:57:18.233

3 what is nMinimumChainWork? 2018-03-09T07:33:59.600

3 Why is wif prefix 0x80 more than pubKeyHash prefix 2018-04-10T15:56:47.883

3 What are the chances that a nonce for one block is a nonce for another? 2018-04-14T01:16:51.493

3 Why is the Litecoin blockchain smaller than the Bitcoin one? 2018-05-08T09:31:58.917

3 How does a new node get all the previous blocks in a blockchain? 2018-05-20T12:44:14.210

3 How does the wallet identify which UTXOs belong to a public address while creating a new transaction? 2018-06-02T22:02:15.910

3 Why we need mining? 2018-06-15T10:23:17.343

3 Unspent/Spent Flag in Blockchain 2018-06-28T13:56:39.483