b1000/19

b1000/19 solved bitcoin Bitcoin puzzle transaction

prize: 0.019 BTC
key material: hex
public key: compressed · 0385663c8b…09408e19
started: 2015-01-15
solved: 2015-01-15 · 0s
verification: key derives the address

address · p2pkh

1NWmZRpHH4XSPwsW6dsS3nrNWfL1yrJj4w blockstream.info

hash160 ebfbe6819fcdebab061732ce91df7d586a037dee

balance

asking the explorer

key range · 19 bits

2^18 to 2^19 - 1

0x40000 to 0x7ffff

key material · on the record

private key (hex): 000000000000000000000000000000000000000000000000000000000005749f
WIF: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rGP2jMrxCfX3

transactions · 2

funding2015-01-150.019 BTC08389f34c98c6063…1e5fa6cd15
claim2015-01-150.019 BTCea746998394eafff…edfc58ba43

source

open in the playground

https://bitcointalk.org/index.php?topic=5218972

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/19	solved	0.019 BTC	1NWmZRpHH4XSPwsW6dsS3nrNWfL1yrJj4w
chain: bitcoin  address kind: p2pkh
hash160: ebfbe6819fcdebab061732ce91df7d586a037dee
public key: 0385663c8b2f90659e1ccab201694f4f8ec24b3749cfe5030c7c3646a709408e19 (compressed)
private key: 000000000000000000000000000000000000000000000000000000000005749f (hex)
wif: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rGP2jMrxCfX3
started: 2015-01-15 18:07:14
solved: 2015-01-15 18:07:14 (0s)
transactions: 2
	funding	2015-01-15 18:07:14	0.019 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	claim	2015-01-15 18:07:14	0.019 BTC	ea746998394eafff179098d4df6a9c7caf79b2583a316ac0948276edfc58ba43
claim: https://blockstream.info/tx/ea746998394eafff179098d4df6a9c7caf79b2583a316ac0948276edfc58ba43
explorer: https://blockstream.info/address/1NWmZRpHH4XSPwsW6dsS3nrNWfL1yrJj4w
source: https://bitcointalk.org/index.php?topic=5218972
key range: 40000..7ffff (hex, 19 bits)

puzzle.toJSON() absent fields are absent, never null

{
  "id": "b1000/19",
  "chain": "bitcoin",
  "address": {
    "value": "1NWmZRpHH4XSPwsW6dsS3nrNWfL1yrJj4w",
    "kind": "p2pkh",
    "hash160": "ebfbe6819fcdebab061732ce91df7d586a037dee"
  },
  "status": "solved",
  "pubkey": {
    "value": "0385663c8b2f90659e1ccab201694f4f8ec24b3749cfe5030c7c3646a709408e19",
    "format": "compressed"
  },
  "key": {
    "hex": "000000000000000000000000000000000000000000000000000000000005749f",
    "bits": 19,
    "wif": {
      "decrypted": "KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rGP2jMrxCfX3"
    }
  },
  "prize": 0.019,
  "start_date": "2015-01-15 18:07:14",
  "solve_date": "2015-01-15 18:07:14",
  "solve_time": 0,
  "source_url": "https://bitcointalk.org/index.php?topic=5218972",
  "transactions": [
    {
      "tx_type": "funding",
      "txid": "08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15",
      "date": "2015-01-15 18:07:14",
      "amount": 0.019
    },
    {
      "tx_type": "claim",
      "txid": "ea746998394eafff179098d4df6a9c7caf79b2583a316ac0948276edfc58ba43",
      "date": "2015-01-15 18:07:14",
      "amount": 0.019
    }
  ]
}