IDcollectionsBitcoin puzzle transaction
bits/91
Open since 2015-01-15, the key somewhere in 91 bits. 9.1 BTC on Bitcoin.
Puzzle / bits
91
bitcoinp2pkh unsolved
Record
puzzle({
chain: "bitcoin",
address: "1EzVHtmbN4fs…mXYJ4s74",
key: bits(91),
})- Prize
- 9.1 BTC
- Key material
- 91-bit search width
- Verification
- unverifiable
- Solved
- not yet
tx 3
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/91 in the playground
- Address
- 1EzVHtmbN4fs4MiNk3ppEnKKhsmXYJ4s74
hash160 9978f61b92d16c5f1a463a0995df70da1f7a7d2a
Balance
asking the explorer
Key
- range · 91 bits
- 0x40000000000000000000000 to 0x7ffffffffffffffffffffff
Transactions
- funding2015-01-150.091 BTC08389f34c9…a6cd15
- increase2017-07-110.819 BTC5d45587cfd…384164
- increase2023-04-168.19 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