IDcollectionsBitcoin puzzle transaction

bits/37

Solved on 2015-01-18 after 3d 5h 24m, key published. 0.037 BTC on Bitcoin.

IDbits/3737 / 2562015-01-15 → 2015-01-18
Puzzle / bits

37

bitcoinp2pkh solved

Record

puzzle({
  chain: "bitcoin",
  address: "14iXhn8bGajV…tcpL4dex",
  status: Status.Solved,
  key: hex("000000000000…57756a93", 37).wif("KwDiBf89QgGb…AX6XciCX"),
})
Prize
0.037 BTC
Key material
hex
Verification
verified
Solved
2015-01-18 · 3d 5h 24m
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/37 in the playground
Address
14iXhn8bGajVWegZHJ18vJLHhntcpL4dex

hash160 28c30fb9118ed1da72e7c4f89c0164756e8a021d

Balance
asking the explorer

Key

public key · compressed
027d2c03c3ef0aec70f2c7e1e75454a5dfdd0e1adea670c1b3a4643c48ad0f1255
range · 37 bits
0x1000000000 to 0x1fffffffff
private key (hex)
0000000000000000000000000000000000000000000000000000001757756a93
WIF
KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9NRuiZFAX6XciCX

Transactions

  1. funding2015-01-150.037 BTC08389f34c9…a6cd15
  2. claim2015-01-180.037 BTC21552e7e7e…d575c5

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).