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Author Topic: Need help Puzzle GSMG.IO 5BTC  (Read 446 times)
mabdlmonem (OP)
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February 18, 2025, 12:05:36 AM
Last edit: February 18, 2025, 12:44:56 AM by mabdlmonem
 #1

Hello everyone
I decrypted the phase 2 and phase 3 of the puzzle The puzzle GSMG.IO
https://privatekeys.pw/puzzles/gsmg-puzzle

It gaves me a plaintext flag** (e.g., `FLAG{...}`).   . My question is: what is the method to use it to unlock the address and claim the reward

https://gsmg.io/choiceisanillusioncreatedbetweenthosewithpowerandthosewithoutaveryspecialdessertiwroteitmyself
jeremy97
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February 20, 2026, 02:52:31 AM
Last edit: February 20, 2026, 03:30:14 AM by jeremy97
 #2

Subject: 🎉 GSMG Puzzle SOLVED - Phase 3 Complete, Half & Better Half Found

═══════════════════════════════════════════════════════════════════
DERIVED ADDRESSES
═══════════════════════════════════════════════════════════════════

Half (Compressed):        1JG648yaB7Wp2dpUfcZoRSD4q35oq47vCu
Better Half (Compressed): 145ZQ9siLrsXBKf465wjdyQYAP5dRwhRhQ

Both match the expected addresses from knightsafda's findings.

═══════════════════════════════════════════════════════════════════
PROOF OF OWNERSHIP (Bitcoin Signed Messages)
═══════════════════════════════════════════════════════════════════

Message: GSMG PUZZLE PHASE 3 SOLVED - HALF & BETTER HALF DERIVED FROM COSMIC DUALITY MATRIX

Half Signature:
H0J8rDTlveWI92nJZzCheBfpwpJqg85MJkFJpid+HNorm86L/gMR7dGKpBxjJiFUjN3di+cK6cqaAvJReUVg63w=

Better Half Signature:
H931mqgbkoGbuip5/3Musu5Bn+YmurkCC249Y1l/JZL57/tW4XAzsJuF7mMWu5bqL8RFqPcwN0/E1i7FrNabdTc=

Verify with: verifymessage <address> <signature> <message>

═══════════════════════════════════════════════════════════════════
DERIVATION SUMMARY
═══════════════════════════════════════════════════════════════════

Phase 3 File: cosmic_decrypted_1327_2.bin
SHA256: 4f7a1e4efe4bf6c5581e32505c019657cb7b030e90232d33f011aca6a5e9c081

Process:
1327 bytes → 10616 bits → 103×103 matrix
Row sums + Col sums (offset +7) → 103 bytes
Base-38 decode → 68 bytes → Half (32) + Better Half (32) + Trailing (4)

Private Keys (hex):
Half:        0423d9115a1dc756d5d08d2de880ab508bd4745fc97709f4fcb513f2cb8fcc35
Better Half: 48cc46e66bdd36b09ae344552f606a761f9d90681f20dfefe2b43db18b623971

═══════════════════════════════════════════════════════════════════
PRIZE STATUS
═══════════════════════════════════════════════════════════════════

Target: 1GSMG1JC9wtdSwfwApgj2xcmJPAwx7prBe
Balance: 1.25375352 BTC (~$150,000 USD)
Status: UNCLAIMED

Half & Better Half were funded Feb 5, 2026 and spent Feb 15, 2026.

═══════════════════════════════════════════════════════════════════
REQUEST TO CREATOR "JRK"
═══════════════════════════════════════════════════════════════════

I have the keys. I can sign messages. The puzzle said "Half and Better Half need funds to live" - they were funded and I have derived them.
bc1q2a033m4j8fcl8ap8jmgdfy5vfmyvv242zdw4d8
What is the FINAL STEP to claim the 1.25 BTC?
Awaiting instructions.
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