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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.

BybitEU x Stockholm Open — Rafflecopter Proof of Fairness

On October 9, 2026 at 3:52 AM, Rafflecopter ran the giveaway “BybitEU x Stockholm Open” on Instagram. The winner was @ale_ssandro_giordano, selected from 13 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: cdea5156a9b98891c303a2da6d63e578a83472cfd62656db5bb19590ee17bd91

Random seed: 28ffabebc094271f7f8bfc8ecfe9c2490bcfe32f5f513dbb67d38171c99b5387

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.

Verified by Rafflecopter

Winner

ale_ssandro_giordano

BybitEU x Stockholm Open

October 9, 2026 at 3:52 AM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

28ffabebc094271f7f8bfc8ecfe9c249...

SHA-256 Hash

cdea5156a9b98891c303a2da6d63e578a83472cfd62656db5bb19590ee17bd91

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 cdea5156a9 or use the in-browser verifier.

Platform: Instagram·View Post
cdea5156a9

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