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 7:48 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @lucrecia_95, selected from 78 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: 9d87111bb17c6745183ee8ce30422da843dbb4e19ed807f39f4a7bc1ff572b69
Random seed: 5755a3432be993bcacb2705a2e3024a7705fabc54718e50f86f9c00b966fbf39
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 7:48 AM
Draw Date
SHA-256 CSPRNG
5755a3432be993bcacb2705a2e3024a7...
9d87111bb17c6745183ee8ce30422da843dbb4e19ed807f39f4a7bc1ff572b69
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 9d87111bb1 or use the in-browser verifier.
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