IDcollections Bitcoin puzzle transaction

bits/21

Solved on 2015-01-15 after 1h 4m, key published. 0.021 BTC on Bitcoin.

IDbits/2121 / 2562015-01-15

Puzzle / bits

21

bitcoinp2pkh solved

Record

puzzle({
  chain: "bitcoin",
  address: "14oFNXucftsH…riuyXs4h",
  status: Status.Solved,
  key: hex("000000000000…001ba534", 21).wif("KwDiBf89QgGb…Jvw6XUry"),
})

Prize: 0.021 BTC
Key material: hex
Verification: verified
Solved: 2015-01-15 · 1h 4m

tx 2

Trail: Explorerblockstream.info; Sourcebitcointalk.org/index.php?topic=5218972; Trybits/21 in the playground

Address: 14oFNXucftsHiUMY8uctg6N487riuyXs4h

hash160 29a78213caa9eea824acf08022ab9dfc83414f56

Balance

asking the explorer

Key

public key · compressed: 031a746c78f72754e0be046186df8a20cdce5c79b2eda76013c647af08d306e49e
range · 21 bits: 0x100000 to 0x1fffff
private key (hex): 00000000000000000000000000000000000000000000000000000000001ba534
WIF: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rL6JJvw6XUry

Transactions

funding2015-01-150.021 BTC08389f34c9…a6cd15
claim2015-01-150.021 BTCcfbfafab6e…6b2914

Techniques

masked-key-rangecollectionbitcointalk.org/index.php?topic=1306983.msg18765941

Hints

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).
Sourcebitcointalk.org/index.php?topic=1306983.msg18765941Confirmweb.archive.org