IDcollectionsBitcoin puzzle transaction
bits/216
Swept on an unknown date by someone other than a solver. 0.216 BTC on Bitcoin.
Puzzle / bits
216
bitcoinp2pkh swept
Record
puzzle({
chain: "bitcoin",
address: "197K7MdYhnN8…HfWuPrXC",
status: Status.Swept,
key: bits(216),
})- Prize
- 0.216 BTC
- Key material
- 216-bit search width
- Verification
- unverifiable
- Solved
- unknown
tx 2
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/216 in the playground
- Address
- 197K7MdYhnN88gcJouJRxMiSAHHfWuPrXC
hash160 58f29e811ffece9aaf65c7a360382ebcea3a2f18
Balance
asking the explorer
Key
- public key · compressed
- 022f02cc3458301883c9bd15fe341384f94ce48076f836815f7b89901f3a27abc4
- range · 216 bits
- 0x800000000000000000000000000000000000000000000000000000 to 0xffffffffffffffffffffffffffffffffffffffffffffffffffffff
Transactions
- funding2015-01-150.216 BTC08389f34c9…a6cd15
- sweep2017-07-110.216 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