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 @dianamarques7887, selected from 27 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: 3788cb49bad1e08fc4155930fc74887b4049b1fa9afe731052c85b7f18a39bf4
Random seed: 51b3e64d033c33312cd578f2c458debc5c0e4b9f4ace637c39935530d29d3e78
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
51b3e64d033c33312cd578f2c458debc...
3788cb49bad1e08fc4155930fc74887b4049b1fa9afe731052c85b7f18a39bf4
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 3788cb49ba or use the in-browser verifier.
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