IDcollectionsBitcoin puzzle transaction
bits/112
Open since 2015-01-15, the key somewhere in 112 bits. 11.2 BTC on Bitcoin.
Puzzle / bits
112
bitcoinp2pkh unsolved
Record
puzzle({
chain: "bitcoin",
address: "18A7NA9FTsnJ…QxpRtCos",
key: bits(112),
})- Prize
- 11.2 BTC
- Key material
- 112-bit search width
- Verification
- unverifiable
- Solved
- not yet
tx 3
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/112 in the playground
- Address
- 18A7NA9FTsnJxWgkoFfPAFbQzuQxpRtCos
hash160 4e81efec43c5195aeca0e3877664330418b8e48e
Balance
asking the explorer
Key
- range · 112 bits
- 0x8000000000000000000000000000 to 0xffffffffffffffffffffffffffff
Transactions
- funding2015-01-150.112 BTC08389f34c9…a6cd15
- increase2017-07-111.008 BTC5d45587cfd…384164
- increase2023-04-1610.08 BTC12f34b58b0…8d13b3
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