IDcollectionsBitcoin puzzle transaction

bits/63

Solved on 2019-07-12 after 4y 5mo 28d 18h 19m, key published. 0.63 BTC on Bitcoin.

IDbits/6363 / 2562015-01-15 → 2019-07-12
Puzzle / bits

63

bitcoinp2pkh solved

Record

puzzle({
  chain: "bitcoin",
  address: "1NpYjtLira16…3ai9bjf4",
  status: Status.Solved,
  key: hex("000000000000…accf6808", 63).wif("KwDiBf89QgGb…YYN3XL3Y"),
})
Prize
0.63 BTC
Key material
hex
Verification
verified
Solved
2019-07-12 · 4y 5mo 28d 18h 19m
tx 6
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/63 in the playground
Address
1NpYjtLira16LfGbGwZJ5JbDPh3ai9bjf4

hash160 ef58afb697b094423ce90721fbb19a359ef7c50e

Balance
asking the explorer

Key

public key · compressed
0365ec2994b8cc0a20d40dd69edfe55ca32a54bcbbaa6b0ddcff36049301a54579
range · 63 bits
0x4000000000000000 to 0x7fffffffffffffff
private key (hex)
0000000000000000000000000000000000000000000000007cce5efdaccf6808
WIF
KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYv5Z9J7hv7VYYN3XL3Y

Transactions

  1. funding2015-01-150.063 BTC08389f34c9…a6cd15
  2. increase2017-07-110.567 BTC5d45587cfd…384164
  3. increase2019-06-200.00001 BTC5738c12f1c…66aac2
  4. increase2019-06-200.00001 BTCc725a76599…034a07
  5. increase2019-06-200.00001 BTC9623ca8da4…7a67f9
  6. claim2019-07-120.63003 BTC195876f004…2ca4ac

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).