IDcollectionsBitcoin puzzle transaction

bits/94

Open since 2015-01-15, the key somewhere in 94 bits. 9.4 BTC on Bitcoin.

IDbits/9494 / 2562015-01-15
Puzzle / bits

94

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "1K6xGMUbs6ZT…wjBWtNpL",
  key: bits(94),
})
Prize
9.4 BTC
Key material
94-bit search width
Verification
unverifiable
Solved
not yet
tx 3
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/94 in the playground
Address
1K6xGMUbs6ZTXBnhw1pippqwK6wjBWtNpL

hash160 c6927a00970d0165327d0a6db7950f05720c295c

Balance
asking the explorer

Key

range · 94 bits
0x200000000000000000000000 to 0x3fffffffffffffffffffffff

Transactions

  1. funding2015-01-150.094 BTC08389f34c9…a6cd15
  2. increase2017-07-110.846 BTC5d45587cfd…384164
  3. increase2023-04-168.46 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).