IDcollectionsBitcoin puzzle transaction

bits/99

Open since 2015-01-15, the key somewhere in 99 bits. 9.91257338 BTC on Bitcoin.

IDbits/9999 / 2562015-01-15
Puzzle / bits

99

bitcoinp2pkh unsolved

Record

puzzle({
  chain: "bitcoin",
  address: "1JWnE6p6UN7Z…FtuDWoNL",
  key: bits(99),
})
Prize
9.91257338 BTC
Key material
99-bit search width
Verification
unverifiable
Solved
not yet
tx 7
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/99 in the playground
Address
1JWnE6p6UN7ZJBN7TtcbNDoRcjFtuDWoNL

hash160 c01bf430a97cbcdaedddba87ef4ea21c456cebdb

Balance
asking the explorer

Key

range · 99 bits
0x4000000000000000000000000 to 0x7ffffffffffffffffffffffff

Transactions

  1. funding2015-01-150.099 BTC08389f34c9…a6cd15
  2. increase2017-07-110.891 BTC5d45587cfd…384164
  3. increase2022-12-130.00094933 BTCcc3fb8769d…b6fa7e
  4. increase2023-01-230.00189209 BTC17324bb2ef…ba5b68
  5. increase2023-02-160.00069016 BTC7de20a1b73…0cc834
  6. increase2023-02-160.0090418 BTCb425616ced…c7f748
  7. increase2023-04-168.91 BTC12f34b58b0…8d13b3

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).