IDcollectionsBitcoin puzzle transaction
bits/156
Open since 2015-01-15, the key somewhere in 156 bits. 15.60001 BTC on Bitcoin.
Puzzle / bits
156
bitcoinp2pkh unsolved
Record
puzzle({
chain: "bitcoin",
address: "1FTpAbQa4h8t…GBd1oraE",
key: bits(156),
})- Prize
- 15.60001 BTC
- Key material
- 156-bit search width
- Verification
- unverifiable
- Solved
- not yet
tx 4
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/156 in the playground
- Address
- 1FTpAbQa4h8trvhQXjXnmNhqdiGBd1oraE
hash160 9ea3f29aaedf7da10b1488934c50a39e271b0b64
Balance
asking the explorer
Key
- range · 156 bits
- 0x800000000000000000000000000000000000000 to 0xfffffffffffffffffffffffffffffffffffffff
Transactions
- funding2015-01-150.156 BTC08389f34c9…a6cd15
- increase2017-07-111.404 BTC5d45587cfd…384164
- increase2021-08-190.00001 BTCe1f668b8cc…44076b
- increase2023-04-1614.04 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