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 May 27, 2026 at 7:49 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @mog_b, selected from 78 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: cbef4ade7ea1434ddd64a1d3dd34bc2890cdd854c60cc059223de9868e3f4949
Random seed: d41815e40ff403935cfe64cd6d650a27b126d70efb3f5a6b8c31aed597bd59e8
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
May 27, 2026 at 7:49 AM
Draw Date
SHA-256 CSPRNG
d41815e40ff403935cfe64cd6d650a27...
cbef4ade7ea1434ddd64a1d3dd34bc2890cdd854c60cc059223de9868e3f4949
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 cbef4ade7e or use the in-browser verifier.
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