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 7, 2026 at 1:25 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @aleksandra_grebenar, selected from 90 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: 74bfe1660c8816a44781383128a08de2ab4a46c7fdc0774ba56b8afd1f05ef03
Random seed: 4483f0e3eff68c1d66a92d6de97d5c9206417c9d0518de3a678dd8649e4a9381
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 7, 2026 at 1:25 PM
Draw Date
SHA-256 CSPRNG
4483f0e3eff68c1d66a92d6de97d5c92...
74bfe1660c8816a44781383128a08de2ab4a46c7fdc0774ba56b8afd1f05ef03
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 74bfe1660c or use the in-browser verifier.
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