IDcollectionsBitcoin puzzle transaction

bits/106

Open since 2015-01-15, the key somewhere in 106 bits. 10.6 BTC on Bitcoin.

IDbits/106106 / 2562015-01-15
Puzzle / bits

106

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "18KsfuHuzQaB…qPUo1FNB",
  key: bits(106),
})
Prize
10.6 BTC
Key material
106-bit search width
Verification
unverifiable
Solved
not yet
tx 3
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/106 in the playground
Address
18KsfuHuzQaBTNLASyj15hy4LuqPUo1FNB

hash160 505aaa63a5e209dfb90cee683a8e227a8c278e47

Balance
asking the explorer

Key

range · 106 bits
0x200000000000000000000000000 to 0x3ffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.106 BTC08389f34c9…a6cd15
  2. increase2017-07-110.954 BTC5d45587cfd…384164
  3. increase2023-04-169.54 BTC12f34b58b0…8d13b3

Techniques

  1. masked-key-rangecollectionbitcointalk.org/index.php?topic=1306983.msg18765941

Hints

  1. 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).