IDcollectionsBitcoin puzzle transaction

bits/191

Swept on an unknown date by someone other than a solver. 0.191 BTC on Bitcoin.

IDbits/191191 / 2562015-01-15
Puzzle / bits

191

bitcoinp2pkh swept

Record

puzzle({
  chain: "bitcoin",
  address: "19vnME8b28Sz…R63V1zzV",
  status: Status.Swept,
  key: bits(191),
})
Prize
0.191 BTC
Key material
191-bit search width
Verification
unverifiable
Solved
unknown
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/191 in the playground
Address
19vnME8b28SzJDuEFNShAG5JCR63V1zzV

hash160 01b038f889ed602266f2c6647f657713e52d8cac

Balance
asking the explorer

Key

public key · compressed
03bd9d14ad1d7d2c3d1f46b5f2c82142a5c0784ff4506c04ae0a99d9737e1630d1
range · 191 bits
0x400000000000000000000000000000000000000000000000 to 0x7fffffffffffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.191 BTC08389f34c9…a6cd15
  2. sweep2017-07-110.191 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).