IDcollectionsBitcoin puzzle transaction

bits/245

Swept on an unknown date by someone other than a solver. 0.245 BTC on Bitcoin.

IDbits/245245 / 2562015-01-15
Puzzle / bits

245

bitcoinp2pkh swept

Record

puzzle({
  chain: "bitcoin",
  address: "1HzpmnHxpu4t…mXfpdHiq",
  status: Status.Swept,
  key: bits(245),
})
Prize
0.245 BTC
Key material
245-bit search width
Verification
unverifiable
Solved
unknown
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/245 in the playground
Address
1HzpmnHxpu4tCJ23ZS9TfWCoX8mXfpdHiq

hash160 ba7199b9bcac99a8ee39e6f103ab3cb049e7dd86

Balance
asking the explorer

Key

public key · compressed
03c763aeffae32371612f8585c10710aaf7bf4a211a632c8a18b969a4f4e42db54
range · 245 bits
0x10000000000000000000000000000000000000000000000000000000000000 to 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.245 BTC08389f34c9…a6cd15
  2. sweep2017-07-110.245 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).