IDcollectionsBitcoin puzzle transaction

bits/134

Open since 2015-01-15, the key somewhere in 134 bits. 13.4 BTC on Bitcoin.

IDbits/134134 / 2562015-01-15
Puzzle / bits

134

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "13A3JrvXmvg5…Lz8ZySY3",
  key: bits(134),
})
Prize
13.4 BTC
Key material
134-bit search width
Verification
unverifiable
Solved
not yet
tx 3
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/134 in the playground
Address
13A3JrvXmvg5w9XGvyyR4JEJqiLz8ZySY3

hash160 17a5ebfaf62e73f149e33ba674836801f13a80b9

Balance
asking the explorer

Key

range · 134 bits
0x2000000000000000000000000000000000 to 0x3fffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.134 BTC08389f34c9…a6cd15
  2. increase2017-07-111.206 BTC5d45587cfd…384164
  3. increase2023-04-1612.06 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).