IDcollectionsBitcoin puzzle transaction

bits/111

Open since 2015-01-15, the key somewhere in 111 bits. 11.1001 BTC on Bitcoin.

IDbits/111111 / 2562015-01-15
Puzzle / bits

111

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "1824ZJQ7nKJ9…EGpzUpH3",
  key: bits(111),
})
Prize
11.1001 BTC
Key material
111-bit search width
Verification
unverifiable
Solved
not yet
tx 4
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/111 in the playground
Address
1824ZJQ7nKJ9QFTRBqn7z7dHV5EGpzUpH3

hash160 4cfc43fe12a330c8164251e38c0c0c3c84cf86f6

Balance
asking the explorer

Key

range · 111 bits
0x4000000000000000000000000000 to 0x7fffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.111 BTC08389f34c9…a6cd15
  2. increase2017-07-110.999 BTC5d45587cfd…384164
  3. increase2022-03-200.0001 BTC0278037d40…d617cd
  4. increase2023-04-169.99 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).