IDcollectionsBitcoin puzzle transaction

bits/129

Open since 2015-01-15, the key somewhere in 129 bits. 12.9 BTC on Bitcoin.

IDbits/129129 / 2562015-01-15
Puzzle / bits

129

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "1Hz3uv3nNZzB…s5W9vaGz",
  key: bits(129),
})
Prize
12.9 BTC
Key material
129-bit search width
Verification
unverifiable
Solved
not yet
tx 3
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/129 in the playground
Address
1Hz3uv3nNZzBVMXLGadCucgjiCs5W9vaGz

hash160 ba4c2748360a6b66263e11d1dc8658463ca5ff18

Balance
asking the explorer

Key

range · 129 bits
0x100000000000000000000000000000000 to 0x1ffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.129 BTC08389f34c9…a6cd15
  2. increase2017-07-111.161 BTC5d45587cfd…384164
  3. increase2023-04-1611.61 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).