IDcollectionsBitcoin puzzle transaction

bits/22

Solved on 2015-01-15 after 4h 8m, key published. 0.022 BTC on Bitcoin.

IDbits/2222 / 2562015-01-15
Puzzle / bits

22

bitcoinp2pkh solved

Record

puzzle({
  chain: "bitcoin",
  address: "1CfZWK1QTQE3…DjZzfNcv",
  status: Status.Solved,
  key: hex("000000000000…002de40f", 22).wif("KwDiBf89QgGb…a2dhtxoh"),
})
Prize
0.022 BTC
Key material
hex
Verification
verified
Solved
2015-01-15 · 4h 8m
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/22 in the playground
Address
1CfZWK1QTQE3eS9qn61dQjV89KDjZzfNcv

hash160 7ff45303774ef7a52fffd8011981034b258cb86b

Balance
asking the explorer

Key

public key · compressed
023ed96b524db5ff4fe007ce730366052b7c511dc566227d929070b9ce917abb43
range · 22 bits
0x200000 to 0x3fffff
private key (hex)
00000000000000000000000000000000000000000000000000000000002de40f
WIF
KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rP9Ja2dhtxoh

Transactions

  1. funding2015-01-150.022 BTC08389f34c9…a6cd15
  2. claim2015-01-150.022 BTC0eb5b5c103…77e86f

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).