IDcollectionsBitcoin puzzle transaction
bits/76
Open since 2015-01-15, the key somewhere in 76 bits. 7.6 BTC on Bitcoin.
Puzzle / bits
76
bitcoinp2pkh unsolved
Record
puzzle({
chain: "bitcoin",
address: "1DJh2eHFYQfA…Kh7w9eRF",
key: bits(76),
})- Prize
- 7.6 BTC
- Key material
- 76-bit search width
- Verification
- unverifiable
- Solved
- not yet
tx 3
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/76 in the playground
- Address
- 1DJh2eHFYQfACPmrvpyWc8MSTYKh7w9eRF
hash160 86f9fea5cdecf033161dd2f8f8560768ae0a6d14
Balance
asking the explorer
Key
- range · 76 bits
- 0x8000000000000000000 to 0xfffffffffffffffffff
Transactions
- funding2015-01-150.076 BTC08389f34c9…a6cd15
- increase2017-07-110.684 BTC5d45587cfd…384164
- increase2023-04-166.84 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