IDcollectionsBitcoin puzzle transaction

bits/55

Solved on 2018-05-29 after 3y 4mo 14d 14h 6m, key published. 0.55 BTC on Bitcoin.

IDbits/5555 / 2562015-01-15 → 2018-05-29
Puzzle / bits

55

bitcoinp2pkh solved

Record

puzzle({
  chain: "bitcoin",
  address: "1LzhS3k3e9Ub…2MYCHPCa",
  status: Status.Solved,
  key: hex("000000000000…9b67e114", 55).wif("KwDiBf89QgGb…JQZYvknA"),
})
Prize
0.55 BTC
Key material
hex
Verification
verified
Solved
2018-05-29 · 3y 4mo 14d 14h 6m
tx 4
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/55 in the playground
Address
1LzhS3k3e9Ub8i2W1V8xQFdB8n2MYCHPCa

hash160 db53d9bbd1f3a83b094eeca7dd970bd85b492fa2

Balance
asking the explorer

Key

public key · compressed
0385a30d8413af4f8f9e6312400f2d194fe14f02e719b24c3f83bf1fd233a8f963
range · 55 bits
0x40000000000000 to 0x7fffffffffffff
private key (hex)
000000000000000000000000000000000000000000000000006abe1f9b67e114
WIF
KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjidyYKE5NcJQZYvknA

Transactions

  1. funding2015-01-150.055 BTC08389f34c9…a6cd15
  2. increase2017-07-110.495 BTC5d45587cfd…384164
  3. increase2018-03-110.00011515 BTC0cec4460b0…474d90
  4. claim2018-05-290.55011515 BTCecc8c09284…66078d

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).