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 September 1, 2026 at 3:51 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @k.ism0, selected from 27 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: c1335760a050691f20f4a09b8b963e2b1eddc58eb0d5b06c41f0590334c3b8fe
Random seed: aaa1a393eb6a14c4a975b738e4d45496ec174b4f479a9aa07c4196f10260a28b
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
September 1, 2026 at 3:51 PM
Draw Date
SHA-256 CSPRNG
aaa1a393eb6a14c4a975b738e4d45496...
c1335760a050691f20f4a09b8b963e2b1eddc58eb0d5b06c41f0590334c3b8fe
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 c1335760a0 or use the in-browser verifier.
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