IDcollectionsBitcoin puzzle transaction
bits/140
Open since 2015-01-15, the key somewhere in 140 bits. 14.000016 BTC on Bitcoin.
Puzzle / bits
140
bitcoinp2pkh unsolved
Record
puzzle({
chain: "bitcoin",
address: "1QKBaU6WAeyc…aS8r42Xo",
key: bits(140),
})- Prize
- 14.000016 BTC
- Key material
- 140-bit search width
- Verification
- unverifiable
- Solved
- not yet
tx 7
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/140 in the playground
- Address
- 1QKBaU6WAeycb3DbKbLBkX7vJiaS8r42Xo
hash160 ffbb35a7bb9bbe16c1aa2534f7ff11d59c8e3d1a
Balance
asking the explorer
Key
- public key · compressed
- 031f6a332d3c5c4f2de2378c012f429cd109ba07d69690c6c701b6bb87860d6640
- range · 140 bits
- 0x80000000000000000000000000000000000 to 0xfffffffffffffffffffffffffffffffffff
Transactions
- funding2015-01-150.14 BTC08389f34c9…a6cd15
- increase2017-07-111.26 BTC5d45587cfd…384164
- increase2019-05-160.00001 BTC7c432398c7…4d4f1e
- pubkey reveal2019-06-010.00001 BTC17e4e323cf…a4b3d3
- increase2022-11-190.00001 BTCd8c38d06fe…9e8a77
- increase2023-04-1612.6 BTC12f34b58b0…8d13b3
- increase2025-01-280.000006 BTCdd23b10790…67fb94
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