IDcollectionsBitcoin puzzle transaction

bits/248

Swept on an unknown date by someone other than a solver. 0.248 BTC on Bitcoin.

IDbits/248248 / 2562015-01-15
Puzzle / bits

248

bitcoinp2pkh swept

Record

puzzle({
  chain: "bitcoin",
  address: "18oqrdP6uBKs…4ShapiAU",
  status: Status.Swept,
  key: bits(248),
})
Prize
0.248 BTC
Key material
248-bit search width
Verification
unverifiable
Solved
unknown
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/248 in the playground
Address
18oqrdP6uBKsn57gvmWzLuKMAY4ShapiAU

hash160 55a4cc2020c1769dce6c05e560bcff5db9f27f3a

Balance
asking the explorer

Key

public key · compressed
031037fc1784819309a913864372322768fee8ba8c3d3bf0566936096dab4157db
range · 248 bits
0x80000000000000000000000000000000000000000000000000000000000000 to 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.248 BTC08389f34c9…a6cd15
  2. sweep2017-07-110.248 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).