IDcollectionsBitcoin puzzle transaction

bits/198

Swept on an unknown date by someone other than a solver. 0.198 BTC on Bitcoin.

IDbits/198198 / 2562015-01-15
Puzzle / bits

198

bitcoinp2pkh swept

Record

puzzle({
  chain: "bitcoin",
  address: "12jFRwZFUrxU…7mjBgfca",
  status: Status.Swept,
  key: bits(198),
})
Prize
0.198 BTC
Key material
198-bit search width
Verification
unverifiable
Solved
unknown
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/198 in the playground
Address
12jFRwZFUrxUTtuyVzw9FNJsJa7mjBgfca

hash160 12f5a4496acc2393b6b56408ae7b3e07b6dc9b93

Balance
asking the explorer

Key

public key · compressed
0245f61026852cde2db15de4b129ad0e3c54aba03ed9b0f676eb9dfb680277d569
range · 198 bits
0x20000000000000000000000000000000000000000000000000 to 0x3fffffffffffffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.198 BTC08389f34c9…a6cd15
  2. sweep2017-07-110.198 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).