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 May 27, 2026 at 7:46 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @claraspeaks.co, selected from 78 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: 493a170924613a5f1ff7dcb8f5c6958ee4b447138ca520e8eeb04dcfb019d8aa
Random seed: 803bffd4493ee6308e97e4c336d9d0f30b0d4ad3c4eaf07810165de45aa8c9f5
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
Giveaway
May 27, 2026 at 7:46 AM
Draw Date
SHA-256 CSPRNG
803bffd4493ee6308e97e4c336d9d0f3...
493a170924613a5f1ff7dcb8f5c6958ee4b447138ca520e8eeb04dcfb019d8aa
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 493a170924 or use the in-browser verifier.
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