IDcollectionsBitcoin puzzle transaction

bits/144

Open since 2015-01-15, the key somewhere in 144 bits. 14.4 BTC on Bitcoin.

IDbits/144144 / 2562015-01-15
Puzzle / bits

144

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "1NevxKDYuDcC…ZKC6j7Ux",
  key: bits(144),
})
Prize
14.4 BTC
Key material
144-bit search width
Verification
unverifiable
Solved
not yet
tx 3
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/144 in the playground
Address
1NevxKDYuDcCh1ZMMi6ftmWwGrZKC6j7Ux

hash160 ed87120066e244ff5331d5f8625873d7a3acc39c

Balance
asking the explorer

Key

range · 144 bits
0x800000000000000000000000000000000000 to 0xffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.144 BTC08389f34c9…a6cd15
  2. increase2017-07-111.296 BTC5d45587cfd…384164
  3. increase2023-04-1612.96 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).