IDcollectionsBitcoin puzzle transaction
bits/107
Open since 2015-01-15, the key somewhere in 107 bits. 10.7 BTC on Bitcoin.
Puzzle / bits
107
bitcoinp2pkh unsolved
Record
puzzle({
chain: "bitcoin",
address: "15EJFC5ZTs9n…q3SWaxTc",
key: bits(107),
})- Prize
- 10.7 BTC
- Key material
- 107-bit search width
- Verification
- unverifiable
- Solved
- not yet
tx 3
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/107 in the playground
- Address
- 15EJFC5ZTs9nhsdvSUeBXjLAuYq3SWaxTc
hash160 2e644e46b042ffa86da35c54d7275f1abe6d4911
Balance
asking the explorer
Key
- range · 107 bits
- 0x400000000000000000000000000 to 0x7ffffffffffffffffffffffffff
Transactions
- funding2015-01-150.107 BTC08389f34c9…a6cd15
- increase2017-07-110.963 BTC5d45587cfd…384164
- increase2023-04-169.63 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