IDcollectionsBitcoin puzzle transaction
bits/137
Open since 2015-01-15, the key somewhere in 137 bits. 13.7 BTC on Bitcoin.
Puzzle / bits
137
bitcoinp2pkh unsolved
Record
puzzle({
chain: "bitcoin",
address: "15nf31J46iLu…cARFK3RA",
key: bits(137),
})- Prize
- 13.7 BTC
- Key material
- 137-bit search width
- Verification
- unverifiable
- Solved
- not yet
tx 3
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/137 in the playground
- Address
- 15nf31J46iLuK1ZkTnqHo7WgN5cARFK3RA
hash160 3482f8986e13c018692053a784481c63a3554c9c
Balance
asking the explorer
Key
- range · 137 bits
- 0x10000000000000000000000000000000000 to 0x1ffffffffffffffffffffffffffffffffff
Transactions
- funding2015-01-150.137 BTC08389f34c9…a6cd15
- increase2017-07-111.233 BTC5d45587cfd…384164
- increase2023-04-1612.33 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