IDcollectionsBitcoin puzzle transaction

bits/172

Swept on an unknown date by someone other than a solver. 0.172 BTC on Bitcoin.

IDbits/172172 / 2562015-01-15
Puzzle / bits

172

bitcoinp2pkh swept

Record

puzzle({
  chain: "bitcoin",
  address: "15LJKhwQJ7dY…1aUCibkr",
  status: Status.Swept,
  key: bits(172),
})
Prize
0.172 BTC
Key material
172-bit search width
Verification
unverifiable
Solved
unknown
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/172 in the playground
Address
15LJKhwQJ7dYMBZX1mktskZqxX1aUCibkr

hash160 2f86ddd3fac7bf830020f97c46b33aabc891e132

Balance
asking the explorer

Key

public key · compressed
02ed75f534f534c536d0732acd70af3e0d173c1f6885381edf8469d1e5a4cae716
range · 172 bits
0x8000000000000000000000000000000000000000000 to 0xfffffffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.172 BTC08389f34c9…a6cd15
  2. sweep2017-07-110.172 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).