IDcollectionsBitcoin puzzle transaction

bits/7

Solved on 2015-01-15 after 0s, key published. 0.007 BTC on Bitcoin.

IDbits/707 / 2562015-01-15
Puzzle / bits

7

bitcoinp2pkh solved

Record

puzzle({
  chain: "bitcoin",
  address: "1McVt1vMtCC7…cLXzueeC",
  status: Status.Solved,
  key: hex("000000000000…0000004c", 7).wif("KwDiBf89QgGb…hDgvu64y"),
})
Prize
0.007 BTC
Key material
hex
Verification
verified
Solved
2015-01-15 · 0s
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/7 in the playground
Address
1McVt1vMtCC7yn5b9wgX1833yCcLXzueeC

hash160 e2192e8a7dd8dd1c88321959b477968b941aa973

Balance
asking the explorer

Key

public key · compressed
0296516a8f65774275278d0d7420a88df0ac44bd64c7bae07c3fe397c5b3300b23
range · 7 bits
0x40 to 0x7f
private key (hex)
000000000000000000000000000000000000000000000000000000000000004c
WIF
KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rFU7hDgvu64y

Transactions

  1. funding2015-01-150.007 BTC08389f34c9…a6cd15
  2. claim2015-01-150.007 BTC09817b7219…2de9b4

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).