IDcollectionsBitcoin puzzle transaction

bits/88

Open since 2015-01-15, the key somewhere in 88 bits. 8.8 BTC on Bitcoin.

IDbits/8888 / 2562015-01-15
Puzzle / bits

88

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "16AbnZjZZipw…mXHjEpSf",
  key: bits(88),
})
Prize
8.8 BTC
Key material
88-bit search width
Verification
unverifiable
Solved
not yet
tx 3
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/88 in the playground
Address
16AbnZjZZipwHMkYKBSfswGWKDmXHjEpSf

hash160 38a968fdfb457654c51bcfc4f9174d6ee487bb41

Balance
asking the explorer

Key

range · 88 bits
0x8000000000000000000000 to 0xffffffffffffffffffffff

Transactions

  1. funding2015-01-150.088 BTC08389f34c9…a6cd15
  2. increase2017-07-110.792 BTC5d45587cfd…384164
  3. increase2023-04-167.92 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).