IDcollectionsBitcoin puzzle transaction

bits/101

Open since 2015-01-15, the key somewhere in 101 bits. 10.1 BTC on Bitcoin.

IDbits/101101 / 2562015-01-15
Puzzle / bits

101

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "1CKCVdbDJasY…aDpK7W4n",
  key: bits(101),
})
Prize
10.1 BTC
Key material
101-bit search width
Verification
unverifiable
Solved
not yet
tx 3
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/101 in the playground
Address
1CKCVdbDJasYmhswB6HKZHEAnNaDpK7W4n

hash160 7c1a77205c03b9909663b2034faa0b544e6bc96b

Balance
asking the explorer

Key

range · 101 bits
0x10000000000000000000000000 to 0x1fffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.101 BTC08389f34c9…a6cd15
  2. increase2017-07-110.909 BTC5d45587cfd…384164
  3. increase2023-04-169.09 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).