IDcollectionsBitcoin puzzle transaction

bits/89

Open since 2015-01-15, the key somewhere in 89 bits. 8.9 BTC on Bitcoin.

IDbits/8989 / 2562015-01-15
Puzzle / bits

89

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "19QciEHbGVNY…SBZ6TaVt",
  key: bits(89),
})
Prize
8.9 BTC
Key material
89-bit search width
Verification
unverifiable
Solved
not yet
tx 3
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/89 in the playground
Address
19QciEHbGVNY4hrhfKXmcBBCrJSBZ6TaVt

hash160 5c3862203d1e44ab3af441503e22db97b1c5097e

Balance
asking the explorer

Key

range · 89 bits
0x10000000000000000000000 to 0x1ffffffffffffffffffffff

Transactions

  1. funding2015-01-150.089 BTC08389f34c9…a6cd15
  2. increase2017-07-110.801 BTC5d45587cfd…384164
  3. increase2023-04-168.01 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).