IDcollectionsBitcoin puzzle transaction

bits/51

Solved on 2017-04-05 after 2y 2mo 20d 16h 4m, key published. 0.051 BTC on Bitcoin.

IDbits/5151 / 2562015-01-15 → 2017-04-05
Puzzle / bits

51

bitcoinp2pkh solved

Record

puzzle({
  chain: "bitcoin",
  address: "1NpnQyZ7x24u…8bqGQnaS",
  status: Status.Solved,
  key: hex("000000000000…a1a009d4", 51).wif("KwDiBf89QgGb…U2CpULaK"),
})
Prize
0.051 BTC
Key material
hex
Verification
verified
Solved
2017-04-05 · 2y 2mo 20d 16h 4m
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/51 in the playground
Address
1NpnQyZ7x24ud82b7WiRNvPm6N8bqGQnaS

hash160 ef6419cffd7fad7027994354eb8efae223c2dbe7

Balance
asking the explorer

Key

public key · compressed
028c6c67bef9e9eebe6a513272e50c230f0f91ed560c37bc9b033241ff6c3be78f
range · 51 bits
0x4000000000000 to 0x7ffffffffffff
private key (hex)
00000000000000000000000000000000000000000000000000075070a1a009d4
WIF
KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgm9fa43QnU2CpULaK

Transactions

  1. funding2015-01-150.051 BTC08389f34c9…a6cd15
  2. claim2017-04-050.051 BTC70ee9ab241…bc356e

Techniques

  1. masked-key-rangecollectionbitcointalk.org/index.php?topic=1306983.msg18765941

Hints

  1. 2017-04-2706:41:08

    officialcollectionThere is no pattern. It is just consecutive keys from a deterministic wallet (masked with leading 000...0001 to set difficulty).