b1000/51

b1000/51 solved bitcoin Bitcoin puzzle transaction

prize: 0.051 BTC
key material: hex
public key: compressed · 028c6c67be…6c3be78f
started: 2015-01-15
solved: 2017-04-05 · 2y 2mo 20d 16h 4m
verification: key derives the address

address · p2pkh

1NpnQyZ7x24ud82b7WiRNvPm6N8bqGQnaS blockstream.info

hash160 ef6419cffd7fad7027994354eb8efae223c2dbe7

balance

asking the explorer

key range · 51 bits

2^50 to 2^51 - 1

0x4000000000000 to 0x7ffffffffffff

key material · on the record

private key (hex): 00000000000000000000000000000000000000000000000000075070a1a009d4
WIF: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgm9fa43QnU2CpULaK

transactions · 2

funding2015-01-150.051 BTC08389f34c98c6063…1e5fa6cd15
claim2017-04-050.051 BTC70ee9ab241829a6f…1310bc356e

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/51	solved	0.051 BTC	1NpnQyZ7x24ud82b7WiRNvPm6N8bqGQnaS
chain: bitcoin  address kind: p2pkh
hash160: ef6419cffd7fad7027994354eb8efae223c2dbe7
public key: 028c6c67bef9e9eebe6a513272e50c230f0f91ed560c37bc9b033241ff6c3be78f (compressed)
private key: 00000000000000000000000000000000000000000000000000075070a1a009d4 (hex)
wif: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgm9fa43QnU2CpULaK
started: 2015-01-15 18:07:14
solved: 2017-04-05 10:11:20 (2y 2mo 20d 16h 4m)
transactions: 2
	funding	2015-01-15 18:07:14	0.051 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	claim	2017-04-05 10:11:20	0.051 BTC	70ee9ab241829a6f49ebf9f109e97f6e466d938e558bade1c5fe341310bc356e
claim: https://blockstream.info/tx/70ee9ab241829a6f49ebf9f109e97f6e466d938e558bade1c5fe341310bc356e
explorer: https://blockstream.info/address/1NpnQyZ7x24ud82b7WiRNvPm6N8bqGQnaS
source: https://bitcointalk.org/index.php?topic=5218972
key range: 4000000000000..7ffffffffffff (hex, 51 bits)

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

{
  "id": "b1000/51",
  "chain": "bitcoin",
  "address": {
    "value": "1NpnQyZ7x24ud82b7WiRNvPm6N8bqGQnaS",
    "kind": "p2pkh",
    "hash160": "ef6419cffd7fad7027994354eb8efae223c2dbe7"
  },
  "status": "solved",
  "pubkey": {
    "value": "028c6c67bef9e9eebe6a513272e50c230f0f91ed560c37bc9b033241ff6c3be78f",
    "format": "compressed"
  },
  "key": {
    "hex": "00000000000000000000000000000000000000000000000000075070a1a009d4",
    "bits": 51,
    "wif": {
      "decrypted": "KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgm9fa43QnU2CpULaK"
    }
  },
  "prize": 0.051,
  "start_date": "2015-01-15 18:07:14",
  "solve_date": "2017-04-05 10:11:20",
  "solve_time": 70041846,
  "source_url": "https://bitcointalk.org/index.php?topic=5218972",
  "transactions": [
    {
      "tx_type": "funding",
      "txid": "08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15",
      "date": "2015-01-15 18:07:14",
      "amount": 0.051
    },
    {
      "tx_type": "claim",
      "txid": "70ee9ab241829a6f49ebf9f109e97f6e466d938e558bade1c5fe341310bc356e",
      "date": "2017-04-05 10:11:20",
      "amount": 0.051
    }
  ]
}