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 8, 2026 at 4:36 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @eugeniasirmou, selected from 46 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: 8ab3692eaa8f5d6e710bd16b4089bad70d54360692671f7caf66409a0645ab72
Random seed: 4677f516ec4df697bc070aacae261edf8ce055a9afc9dae0abaa6cb5cd846baf
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 8, 2026 at 4:36 PM
Draw Date
SHA-256 CSPRNG
4677f516ec4df697bc070aacae261edf...
8ab3692eaa8f5d6e710bd16b4089bad70d54360692671f7caf66409a0645ab72
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 8ab3692eaa or use the in-browser verifier.
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