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 31, 2026 at 6:55 AM, Rafflecopter ran the giveaway “MOBILE KLIMAANLAGE” on Instagram. The winner was @zoran_t, selected from 1.218 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: 9153f787756e16f5dbb7e3ab266c9dbd242db1c30901a8f2b219b307b64a445a
Random seed: ec5b9a96b2ee401c8a5d1431d652b988bd696b3f21827e33953c7f42fff4030f
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
MOBILE KLIMAANLAGE
July 31, 2026 at 6:55 AM
Draw Date
Winners (in order)
SHA-256 CSPRNG
ec5b9a96b2ee401c8a5d1431d652b988...
9153f787756e16f5dbb7e3ab266c9dbd242db1c30901a8f2b219b307b64a445a
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 9153f78775 or use the in-browser verifier.
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