IDcollectionsBitcoin puzzle transaction

bits/204

Swept on an unknown date by someone other than a solver. 0.204 BTC on Bitcoin.

IDbits/204204 / 2562015-01-15
Puzzle / bits

204

bitcoinp2pkh swept

Record

puzzle({
  chain: "bitcoin",
  address: "14CMU6qvv55Y…P4BZAjct",
  status: Status.Swept,
  key: bits(204),
})
Prize
0.204 BTC
Key material
204-bit search width
Verification
unverifiable
Solved
unknown
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/204 in the playground
Address
14CMU6qvv55Y7xJdVw64ey5yfUP4BZAjct

hash160 230e09c32f5aa23763f8e7c770cee5b5cf4359c1

Balance
asking the explorer

Key

public key · compressed
038e2790adcbe6d0c89c0c23763c52608ad0fe2a757e9910550f45bfb1855ad54c
range · 204 bits
0x800000000000000000000000000000000000000000000000000 to 0xfffffffffffffffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.204 BTC08389f34c9…a6cd15
  2. sweep2017-07-110.204 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).