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 16, 2026 at 11:58 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @anazaranza, selected from 548 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: efa37d5a6b5042db34b07554c02e3f99e6cb5355f7ba3f5d600a7e1b5b23e5c1
Random seed: 3999081cd396d4bc6d1f9ef18fe8e942d2ca90dd1115d20962ddf09054e989d0
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 16, 2026 at 11:58 AM
Draw Date
SHA-256 CSPRNG
3999081cd396d4bc6d1f9ef18fe8e942...
efa37d5a6b5042db34b07554c02e3f99e6cb5355f7ba3f5d600a7e1b5b23e5c1
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 efa37d5a6b or use the in-browser verifier.
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