IDcollectionsBitcoin puzzle transaction

bits/49

Solved on 2015-09-01 after 7mo 19d 2h 13m, key published. 0.049 BTC on Bitcoin.

IDbits/4949 / 2562015-01-15 → 2015-09-01
Puzzle / bits

49

bitcoinp2pkh solved

Record

puzzle({
  chain: "bitcoin",
  address: "12CiUhYVTTH3…ApAV4WCF",
  status: Status.Solved,
  key: hex("000000000000…6b015f4d", 49).wif("KwDiBf89QgGb…4MAYLw8e"),
})
Prize
0.049 BTC
Key material
hex
Verification
verified
Solved
2015-09-01 · 7mo 19d 2h 13m
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/49 in the playground
Address
12CiUhYVTTH33w3SPUBqcpMoqnApAV4WCF

hash160 0d2f533966c6578e1111978ca698f8add7fffdf3

Balance
asking the explorer

Key

public key · compressed
02591d682c3da4a2a698633bf5751738b67c343285ebdc3492645cb44658911484
range · 49 bits
0x1000000000000 to 0x1ffffffffffff
private key (hex)
000000000000000000000000000000000000000000000000000174176b015f4d
WIF
KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgejcjwprJ4MAYLw8e

Transactions

  1. funding2015-01-150.049 BTC08389f34c9…a6cd15
  2. claim2015-09-010.049 BTC39553513f7…481c5e

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).