IDcollectionsBitcoin puzzle transaction

bits/193

Swept on an unknown date by someone other than a solver. 0.193 BTC on Bitcoin.

IDbits/193193 / 2562015-01-15
Puzzle / bits

193

bitcoinp2pkh swept

Record

puzzle({
  chain: "bitcoin",
  address: "1NHh2fQDm7Ky…mufk6mNW",
  status: Status.Swept,
  key: bits(193),
})
Prize
0.193 BTC
Key material
193-bit search width
Verification
unverifiable
Solved
unknown
tx 2
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/193 in the playground
Address
1NHh2fQDm7KyBs8HRFkVtHgMzkmufk6mNW

hash160 e982b609d7049607fb087a936464fe8915087aee

Balance
asking the explorer

Key

public key · compressed
02a7cbaf2cc78bf6686b7a2a2cbcd2d0ed6e03e56f481e18212508364b682ca711
range · 193 bits
0x1000000000000000000000000000000000000000000000000 to 0x1ffffffffffffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.193 BTC08389f34c9…a6cd15
  2. sweep2017-07-110.193 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).