IDcollectionsZden's puzzles

zden/level-5

Claimed on 2026-09-22 after 7y 11mo 8d 23h 47m, without a published key. 0.0055555 BTC on Bitcoin.

IDzden/level-505 / 162018-10-20 → 2026-09-22
Puzzle / zden

level-5

bitcoinp2pkh claimed

Record

bitcoinPuzzle({
  address: p2pkh("1cryptoGeCRi…VydN1GW7", "06c84797d244…2e755c8c"),
  status: Status.Claimed,
})
Prize
0.0055555 BTC
Key material
none published
Verification
unverifiable
Solved
2026-09-22 · 7y 11mo 8d 23h 47m
tx 5
Trail
Explorerblockstream.info
Sourcecrypto.haluska.sk/crypto5fix.png
Tryzden/level-5 in the playground
Address
1cryptoGeCRiTzVgxBQcKFFjSVydN1GW7

hash160 06c84797d2441393513e2169338e00cf2e755c8c

Balance
asking the explorer

Key

public key · uncompressed
0488d3d2481ceee8be4372fc4d1ef8451e5b5e1c092728566f5b1bd1a5849ffa870681b60b5e97983e4d027156273b3f81da778005e1104cf3fbc9446e66ccbb9a

Transactions

  1. funding2018-10-200.00260414 BTC3dde5372e5…518c38
  2. increase2018-11-080.00088248 BTC2a3e02a4a0…a27df4
  3. increase2021-02-140.00001338 BTC9b4c2a2aac…64f884
  4. increase2021-12-030.0020555 BTC33d0b16e4f…a944a1
  5. claim2026-09-220.00551745 BTCe254443318…5e8e8e

Hints

  1. 2018-12-2410:19:06

    officialSum of two consecutive following rectangles areas creates one byte of the private key. Apply more operations to obtain the results in byte range.

  2. undated

    officialThe new corrected version including new hints! UNSOLVED for over 3 years because the original release was uncomplete! Relaunched on 12th of December 2021. My excuses to everyone!

  3. undated

    official(clarity edit: sum of two ~~consecutive~~ following rectangles...)