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 July 20, 2026 at 9:12 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @kielersportfan, selected from 1.133 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: a91ce948cc0f3b10560465b7984fab3e337b6e86ded9a60e2c40633eba8c062b
Random seed: 699f03ef3024b8356fa59446ae385309d26df655ca06c3817abe6230e394c348
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
July 20, 2026 at 9:12 AM
Draw Date
SHA-256 CSPRNG
699f03ef3024b8356fa59446ae385309...
a91ce948cc0f3b10560465b7984fab3e337b6e86ded9a60e2c40633eba8c062b
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 a91ce948cc or use the in-browser verifier.
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