IDcollectionsBitcoin puzzle transaction

bits/231

Swept on an unknown date by someone other than a solver. 0.231 BTC on Bitcoin.

IDbits/231231 / 2562015-01-15
Puzzle / bits

231

bitcoinp2pkh swept

Record

puzzle({
  chain: "bitcoin",
  address: "18aBXRctVrWN…fLJfCdbF",
  status: Status.Swept,
  key: bits(231),
})
Prize
0.231 BTC
Key material
231-bit search width
Verification
unverifiable
Solved
unknown
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/231 in the playground
Address
18aBXRctVrWN9naDGhKrLdZViNfLJfCdbF

hash160 530f6487090bda616a7846f68160ddd886fbdf24

Balance
asking the explorer

Key

public key · compressed
0378a0cae3e8275916f41b25838e45a8f4c8829c3b1b937c1b1749fd77b23177c1
range · 231 bits
0x4000000000000000000000000000000000000000000000000000000000 to 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.231 BTC08389f34c9…a6cd15
  2. sweep2017-07-110.231 BTC5d45587cfd…384164

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).