IDcollectionsBitcoin puzzle transaction

bits/215

Swept on an unknown date by someone other than a solver. 0.215 BTC on Bitcoin.

IDbits/215215 / 2562015-01-15
Puzzle / bits

215

bitcoinp2pkh swept

Record

puzzle({
  chain: "bitcoin",
  address: "15x3tRVyn9SR…z46Vs247",
  status: Status.Swept,
  key: bits(215),
})
Prize
0.215 BTC
Key material
215-bit search width
Verification
unverifiable
Solved
unknown
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/215 in the playground
Address
15x3tRVyn9SRaxfbFUzqETmCJiz46Vs247

hash160 3649ca67657d482484f49f8f5c8cdb5222c8700f

Balance
asking the explorer

Key

public key · compressed
02dcab1861d56d3b6ca4d741f885c9f7b34d91b460f90b3dc1983acf701ca8092f
range · 215 bits
0x400000000000000000000000000000000000000000000000000000 to 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.215 BTC08389f34c9…a6cd15
  2. sweep2017-07-110.215 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).