IDcollectionsBitcoin puzzle transaction

bits/181

Swept on an unknown date by someone other than a solver. 0.181 BTC on Bitcoin.

IDbits/181181 / 2562015-01-15
Puzzle / bits

181

bitcoinp2pkh swept

Record

puzzle({
  chain: "bitcoin",
  address: "1MPQyhXBT2Fp…mc9P5x6S",
  status: Status.Swept,
  key: bits(181),
})
Prize
0.181 BTC
Key material
181-bit search width
Verification
unverifiable
Solved
unknown
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/181 in the playground
Address
1MPQyhXBT2FpUMCiv5YX3yacKvmc9P5x6S

hash160 df9faeaaf5c84fb9aca49f923d7ae0286754f13f

Balance
asking the explorer

Key

public key · compressed
02cd62a1cefed68821c2fc3a0e763a0178a323cfba08cde5c0321caa644f1052de
range · 181 bits
0x1000000000000000000000000000000000000000000000 to 0x1fffffffffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.181 BTC08389f34c9…a6cd15
  2. sweep2017-07-110.181 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).