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 4:28 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @mariella_karapati, selected from 46 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: 7c3bbb013cf155c6b32fe288c360388c301bdb3748524c6bbd08d3c8c5ab2964
Random seed: ae6d37946e91a6b7c649cedc82dd709bc1909c74358395f58b6c6a547ad0711c
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 4:28 PM
Draw Date
SHA-256 CSPRNG
ae6d37946e91a6b7c649cedc82dd709b...
7c3bbb013cf155c6b32fe288c360388c301bdb3748524c6bbd08d3c8c5ab2964
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 7c3bbb013c or use the in-browser verifier.
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