IDcollectionsBitcoin puzzle transaction

bits/152

Open since 2015-01-15, the key somewhere in 152 bits. 15.20001 BTC on Bitcoin.

IDbits/152152 / 2562015-01-15
Puzzle / bits

152

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "1LuUHyrQr8PK…FjWpDumN",
  key: bits(152),
})
Prize
15.20001 BTC
Key material
152-bit search width
Verification
unverifiable
Solved
not yet
tx 4
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/152 in the playground
Address
1LuUHyrQr8PKSvbcY1v1PiuGuqFjWpDumN

hash160 da56cd815fa2f0d6a4ce6d25ed7b1a01d9f9bc6b

Balance
asking the explorer

Key

range · 152 bits
0x80000000000000000000000000000000000000 to 0xffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.152 BTC08389f34c9…a6cd15
  2. increase2017-07-111.368 BTC5d45587cfd…384164
  3. increase2021-08-190.00001 BTCe1f668b8cc…44076b
  4. increase2023-04-1613.68 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).