IDcollectionsBitcoin puzzle transaction
bits/154
Open since 2015-01-15, the key somewhere in 154 bits. 15.40001 BTC on Bitcoin.
Puzzle / bits
154
bitcoinp2pkh unsolved
Record
puzzle({
chain: "bitcoin",
address: "1NgVmsCCJaKL…W9ZvnMLN",
key: bits(154),
})- Prize
- 15.40001 BTC
- Key material
- 154-bit search width
- Verification
- unverifiable
- Solved
- not yet
tx 4
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/154 in the playground
- Address
- 1NgVmsCCJaKLzGyKLFJfVequnFW9ZvnMLN
hash160 edd2e206825fa8949d1304cd82c08d64b222f2eb
Balance
asking the explorer
Key
- range · 154 bits
- 0x200000000000000000000000000000000000000 to 0x3ffffffffffffffffffffffffffffffffffffff
Transactions
- funding2015-01-150.154 BTC08389f34c9…a6cd15
- increase2017-07-111.386 BTC5d45587cfd…384164
- increase2021-08-190.00001 BTCe1f668b8cc…44076b
- increase2023-04-1613.86 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