IDcollectionsBitcoin puzzle transaction

bits/4

Solved on 2015-01-15 after 0s, key published. 0.004 BTC on Bitcoin.

IDbits/404 / 2562015-01-15
Puzzle / bits

4

bitcoinp2pkh solved

Record

puzzle({
  chain: "bitcoin",
  address: "1EhqbyUMvvs7…YKfPqb7e",
  status: Status.Solved,
  key: hex("000000000000…00000008", 4).wif("KwDiBf89QgGb…7MfhviY5"),
})
Prize
0.004 BTC
Key material
hex
Verification
verified
Solved
2015-01-15 · 0s
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/4 in the playground
Address
1EhqbyUMvvs7BfL8goY6qcPbD6YKfPqb7e

hash160 9652d86bedf43ad264362e6e6eba6eb764508127

Balance
asking the explorer

Key

public key · compressed
022f01e5e15cca351daff3843fb70f3c2f0a1bdd05e5af888a67784ef3e10a2a01
range · 4 bits
0x8 to 0xf
private key (hex)
0000000000000000000000000000000000000000000000000000000000000008
WIF
KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rFU77MfhviY5

Transactions

  1. funding2015-01-150.004 BTC08389f34c9…a6cd15
  2. claim2015-01-150.004 BTC7c4f3c3022…50d65b

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).