Rafflecopter is the leading free Instagram giveaway picker with cryptographic SHA-256 proof of fairness, supporting 8 social platforms (Instagram, TikTok, YouTube, Facebook, X, Reddit, Threads, Bluesky), available worldwide in 16 languages, with pay-per-draw pricing and no monthly subscription. Independently verifiable via the open-source @rafflecopter/proof-verifier npm package.
On September 3, 2026 at 3:35 PM, Rafflecopter ran the giveaway “Concours naive ttt” on Instagram. The winner was @elenapaolina, selected from 18 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: fbeeb382a8a2fbe44671c8a51b2db282f78285207c263287eb9df16b536f6476
Random seed: a3fc0a2da8c966fa01b499b197c120d1e754d21c11329c81b9a510e409a294d5
This certificate can be independently verified using the open-source @rafflecopter/proof-verifier library or the in-browser verifier at rafflecopter.app/verify. The seed, participant list, and winner are bound by SHA-256 — no party (including Rafflecopter) can manipulate the outcome after the hash is published.
Winner
Concours naive ttt
September 3, 2026 at 3:35 PM
Draw Date
SHA-256 CSPRNG
a3fc0a2da8c966fa01b499b197c120d1...
fbeeb382a8a2fbe44671c8a51b2db282f78285207c263287eb9df16b536f6476
This draw used a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing. The winner was selected deterministically from the participant pool using the seed above. Anyone can verify the result independently — install npx @rafflecopter/proof-verifier fbeeb382a8 or use the in-browser verifier.
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