IDcollectionsBitcoin puzzle transaction

bits/160

Open since 2015-01-15, the key somewhere in 160 bits. 16.00119082 BTC on Bitcoin.

IDbits/160160 / 2562015-01-15
Puzzle / bits

160

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "1NBC8uXJy1Gi…1ps7EPTv",
  key: bits(160),
})
Prize
16.00119082 BTC
Key material
160-bit search width
Verification
unverifiable
Solved
not yet
tx 14
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/160 in the playground
Address
1NBC8uXJy1GiJ6drkiZa1WuKn51ps7EPTv

hash160 e84818e1bf7f699aa6e28ef9edfb582099099292

Balance
asking the explorer

Key

public key · compressed
02e0a8b039282faf6fe0fd769cfbc4b6b4cf8758ba68220eac420e32b91ddfa673
range · 160 bits
0x8000000000000000000000000000000000000000 to 0xffffffffffffffffffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.16 BTC08389f34c9…a6cd15
  2. increase2017-07-111.44 BTC5d45587cfd…384164
  3. increase2019-02-240.00000793 BTC336043f3a5…0fbd65
  4. increase2019-05-160.00001 BTC7c432398c7…4d4f1e
  5. pubkey reveal2019-06-010.00001 BTC17e4e323cf…a4b3d3
  6. increase2022-11-140.000015 BTC6b2f1287b8…10a021
  7. increase2023-04-1614.4 BTC12f34b58b0…8d13b3
  8. increase2023-09-250.00003768 BTCf28d7dda47…f996ed

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).