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 8:53 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @sapir_arieli, selected from 34 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: 4083d69ac461b6557f4f9bd960c66272ad0a9a943a466d2c7939feff72e2fb6c
Random seed: 49a461d69f4ff337b28e5765b211ac95d8892090d0f6282f4e1ce11ee4d138e5
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 8:53 AM
Draw Date
SHA-256 CSPRNG
49a461d69f4ff337b28e5765b211ac95...
4083d69ac461b6557f4f9bd960c66272ad0a9a943a466d2c7939feff72e2fb6c
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 4083d69ac4 or use the in-browser verifier.
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