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 12, 2026 at 8:55 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @yaelvadee, selected from 34 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: 295042e5dbef6b987f2ed5bcb8edeb68e9dd532e501905796bb22ca01606d9bc
Random seed: 66eade2ee2a38432f4bdaa170c275852f5f8ecf78c29cd80786603b418349d3e
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 12, 2026 at 8:55 AM
Draw Date
SHA-256 CSPRNG
66eade2ee2a38432f4bdaa170c275852...
295042e5dbef6b987f2ed5bcb8edeb68e9dd532e501905796bb22ca01606d9bc
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 295042e5db or use the in-browser verifier.
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