IDcollectionsBitcoin puzzle transaction
bits/195
Swept on an unknown date by someone other than a solver. 0.195 BTC on Bitcoin.
Puzzle / bits
195
bitcoinp2pkh swept
Record
puzzle({
chain: "bitcoin",
address: "16q15tpaHQFU…LcDpVEgs",
status: Status.Swept,
key: bits(195),
})- Prize
- 0.195 BTC
- Key material
- 195-bit search width
- Verification
- unverifiable
- Solved
- unknown
tx 2
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/195 in the playground
- Address
- 16q15tpaHQFUENUmRPLgiidCMWLcDpVEgs
hash160 3fecaa5f1295e3374ef2b04a365523cfcb56305a
Balance
asking the explorer
Key
- public key · compressed
- 029cfb4b5b2830188161b359fc1fb7ef3023b3212889ee8565a7989de774af192d
- range · 195 bits
- 0x4000000000000000000000000000000000000000000000000 to 0x7ffffffffffffffffffffffffffffffffffffffffffffffff
Transactions
- funding2015-01-150.195 BTC08389f34c9…a6cd15
- sweep2017-07-110.195 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