IDcollectionsBitcoin puzzle transaction

bits/217

Swept on an unknown date by someone other than a solver. 0.217 BTC on Bitcoin.

IDbits/217217 / 2562015-01-15
Puzzle / bits

217

bitcoinp2pkh swept

Record

puzzle({
  chain: "bitcoin",
  address: "1MDsNYfC4LEr…5bs4Frkn",
  status: Status.Swept,
  key: bits(217),
})
Prize
0.217 BTC
Key material
217-bit search width
Verification
unverifiable
Solved
unknown
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/217 in the playground
Address
1MDsNYfC4LErgwUDqfQ5BgFJqv5bs4Frkn

hash160 ddd18e224de138253a990a4cc8d8e7aaa3998914

Balance
asking the explorer

Key

public key · compressed
023dccddd7460b8000e6ac7bb14f98cad9aeb4b4f858c2a655738ce141d71224fb
range · 217 bits
0x1000000000000000000000000000000000000000000000000000000 to 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.217 BTC08389f34c9…a6cd15
  2. sweep2017-07-110.217 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).