IDcollectionsBitcoin puzzle transaction

bits/132

Open since 2015-01-15, the key somewhere in 132 bits. 13.2 BTC on Bitcoin.

IDbits/132132 / 2562015-01-15
Puzzle / bits

132

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "1KrU4dHE5WrW…t3dsrS3R",
  key: bits(132),
})
Prize
13.2 BTC
Key material
132-bit search width
Verification
unverifiable
Solved
not yet
tx 3
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/132 in the playground
Address
1KrU4dHE5WrW8rhWDsTRjR21r8t3dsrS3R

hash160 cecd3ca4319651bd3afd1e23ab66e111ed38d16d

Balance
asking the explorer

Key

range · 132 bits
0x800000000000000000000000000000000 to 0xfffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.132 BTC08389f34c9…a6cd15
  2. increase2017-07-111.188 BTC5d45587cfd…384164
  3. increase2023-04-1611.88 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).