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 7:47 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @lj.zeramika, selected from 78 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: cf98326bec0558e49dbe0684ba1f229e5b15464e6928e44ea231573e89e3d32b
Random seed: 9144d3a83c0b4ec441bb8991700f74228ecd2f8def424eac0aea1f4908045afe
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 7:47 AM
Draw Date
SHA-256 CSPRNG
9144d3a83c0b4ec441bb8991700f7422...
cf98326bec0558e49dbe0684ba1f229e5b15464e6928e44ea231573e89e3d32b
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 cf98326bec or use the in-browser verifier.
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