IDcollectionsBitcoin puzzle transaction

bits/210

Swept on an unknown date by someone other than a solver. 0.21 BTC on Bitcoin.

IDbits/210210 / 2562015-01-15
Puzzle / bits

210

bitcoinp2pkh swept

Record

puzzle({
  chain: "bitcoin",
  address: "14Xm5DjBUQTJ…p35srk1S",
  status: Status.Swept,
  key: bits(210),
})
Prize
0.21 BTC
Key material
210-bit search width
Verification
unverifiable
Solved
unknown
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/210 in the playground
Address
14Xm5DjBUQTJCzeGhyrhVsxkK8p35srk1S

hash160 26b9a572ce3f674c9c8d3a0f15386d6848783c25

Balance
asking the explorer

Key

public key · compressed
03628e54188ca8c8c0b73fdb12064f195417f9fd98a7b0763d83eda2518c526f44
range · 210 bits
0x20000000000000000000000000000000000000000000000000000 to 0x3ffffffffffffffffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.21 BTC08389f34c9…a6cd15
  2. sweep2017-07-110.21 BTC5d45587cfd…384164

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).