IDcollectionsBitcoin puzzle transaction
bits/240
Swept on an unknown date by someone other than a solver. 0.24 BTC on Bitcoin.
Puzzle / bits
240
bitcoinp2pkh swept
Record
puzzle({
chain: "bitcoin",
address: "1C8Hw6T5jypz…4DtP7zGA",
status: Status.Swept,
key: bits(240),
})- Prize
- 0.24 BTC
- Key material
- 240-bit search width
- Verification
- unverifiable
- Solved
- unknown
tx 2
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/240 in the playground
- Address
- 1C8Hw6T5jypz92cNFr9Lkx4Xmr4DtP7zGA
hash160 7a0a6e15efc2350d3dd45b88d855062a810ca619
Balance
asking the explorer
Key
- public key · compressed
- 03d569cafd2c67ce649d9b3484ae8cd392ad7019f0b7963fac095912d545070466
- range · 240 bits
- 0x800000000000000000000000000000000000000000000000000000000000 to 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
Transactions
- funding2015-01-150.24 BTC08389f34c9…a6cd15
- sweep2017-07-110.24 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