IDcollectionsBitcoin puzzle transaction
bits/199
Swept on an unknown date by someone other than a solver. 0.199 BTC on Bitcoin.
Puzzle / bits
199
bitcoinp2pkh swept
Record
puzzle({
chain: "bitcoin",
address: "1BNkFNU3eJz8…BfQwfqW7",
status: Status.Swept,
key: bits(199),
})- Prize
- 0.199 BTC
- Key material
- 199-bit search width
- Verification
- unverifiable
- Solved
- unknown
tx 2
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/199 in the playground
- Address
- 1BNkFNU3eJz8jDfTkTwe7XmF18BfQwfqW7
hash160 71ce182dba6c2838d69248017141117721a7200a
Balance
asking the explorer
Key
- public key · compressed
- 03ec5cd862b5699f09e5341b4315b2a548024718fe9ce70d205dbfbbface07d7ee
- range · 199 bits
- 0x40000000000000000000000000000000000000000000000000 to 0x7fffffffffffffffffffffffffffffffffffffffffffffffff
Transactions
- funding2015-01-150.199 BTC08389f34c9…a6cd15
- sweep2017-07-110.199 BTC5d45587cfd…384164
Techniques
- masked-key-rangecollectionbitcointalk.org/index.php?topic=1306983.msg18765941
Hints
- 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).
Sourcebitcointalk.org/index.php?topic=1306983.msg18765941Confirmweb.archive.org