IDcollectionsBitcoin puzzle transaction
bits/109
Open since 2015-01-15, the key somewhere in 109 bits. 10.900105 BTC on Bitcoin.
Puzzle / bits
109
bitcoinp2pkh unsolved
Record
puzzle({
chain: "bitcoin",
address: "1GvgAXVCbA8F…JcKsoyhL",
key: bits(109),
})- Prize
- 10.900105 BTC
- Key material
- 109-bit search width
- Verification
- unverifiable
- Solved
- not yet
tx 4
- Trail
- Explorerblockstream.info
- Sourcebitcointalk.org/index.php?topic=5218972
- Trybits/109 in the playground
- Address
- 1GvgAXVCbA8FBjXfWiAms4ytFeJcKsoyhL
hash160 aeb0a0197442d4ade8ef41442d557b0e22b85ac0
Balance
asking the explorer
Key
- range · 109 bits
- 0x1000000000000000000000000000 to 0x1fffffffffffffffffffffffffff
Transactions
- funding2015-01-150.109 BTC08389f34c9…a6cd15
- increase2017-07-110.981 BTC5d45587cfd…384164
- increase2023-04-169.81 BTC12f34b58b0…8d13b3
- increase2025-11-210.000105 BTC5478d5178f…31fc3d
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