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 7:53 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @marina_64122, selected from 78 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: 751760beb2ed2a7576ab4520ea7f3658c4b2b3d18c0c5a98d1c879719c4630d9
Random seed: 5bdcb42e97027d9e82139e4db707c555511c1418d7bb63f4d2085d80599bf49b
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 7:53 AM
Draw Date
SHA-256 CSPRNG
5bdcb42e97027d9e82139e4db707c555...
751760beb2ed2a7576ab4520ea7f3658c4b2b3d18c0c5a98d1c879719c4630d9
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 751760beb2 or use the in-browser verifier.
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