IDcollectionsBitcoin puzzle transaction

bits/151

Open since 2015-01-15, the key somewhere in 151 bits. 15.10001 BTC on Bitcoin.

IDbits/151151 / 2562015-01-15
Puzzle / bits

151

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "13Q84TNNvgcL…hxjS3jkV",
  key: bits(151),
})
Prize
15.10001 BTC
Key material
151-bit search width
Verification
unverifiable
Solved
not yet
tx 4
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/151 in the playground
Address
13Q84TNNvgcL3HJiqQPvyBb9m4hxjS3jkV

hash160 1a4fb632f0de0c53a0a31d57f840a19e56c645ee

Balance
asking the explorer

Key

range · 151 bits
0x40000000000000000000000000000000000000 to 0x7fffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.151 BTC08389f34c9…a6cd15
  2. increase2017-07-111.359 BTC5d45587cfd…384164
  3. increase2021-08-190.00001 BTCe1f668b8cc…44076b
  4. increase2023-04-1613.59 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).