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 June 20, 2026 at 12:27 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @r_cleise, selected from 640 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: 6bcba50ed827bfc1b91f7f8081101e9a26201e282629e690f9c5acc6b30e4795
Random seed: 543decd6cd817189a0b3aef0f624d7a3d409de3cf776b05c9b45b74a748072c4
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
June 20, 2026 at 12:27 PM
Draw Date
SHA-256 CSPRNG
543decd6cd817189a0b3aef0f624d7a3...
6bcba50ed827bfc1b91f7f8081101e9a26201e282629e690f9c5acc6b30e4795
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 6bcba50ed8 or use the in-browser verifier.
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