IDcollectionsBitcoin puzzle transaction
bits/155
Open since 2015-01-15, the key somewhere in 155 bits. 15.500116 BTC on Bitcoin.
Puzzle / bits
155
bitcoinp2pkh unsolved
Record
puzzle({
chain: "bitcoin",
address: "1AoeP37TmHdF…rUwcv2wJ",
key: bits(155),
})- Prize
- 15.500116 BTC
- Key material
- 155-bit search width
- Verification
- unverifiable
- Solved
- not yet
tx 8
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/155 in the playground
- Address
- 1AoeP37TmHdFh8uN72fu9AqgtLrUwcv2wJ
hash160 6b8b7830f73c5bf9e8beb9f161ad82b3bde992e4
Balance
asking the explorer
Key
- public key · compressed
- 035cd1854cae45391ca4ec428cc7e6c7d9984424b954209a8eea197b9e364c05f6
- range · 155 bits
- 0x400000000000000000000000000000000000000 to 0x7ffffffffffffffffffffffffffffffffffffff
Transactions
- funding2015-01-150.155 BTC08389f34c9…a6cd15
- increase2017-07-111.395 BTC5d45587cfd…384164
- increase2019-05-160.00001 BTC7c432398c7…4d4f1e
- pubkey reveal2019-06-010.00001 BTC17e4e323cf…a4b3d3
- increase2021-08-190.00001 BTCe1f668b8cc…44076b
- increase2023-04-1613.95 BTC12f34b58b0…8d13b3
- increase2025-01-280.000006 BTCddf0c3de51…6e95de
- increase2025-05-020.0001 BTC21f8ff5f3b…c25aa0
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