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 October 9, 2026 at 3:53 AM, Rafflecopter ran the giveaway “BybitEU x Stockholm Open” on Instagram. The winner was @ionita.valentin.211, selected from 13 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: ff948d1e73ec52450415409255afd9cc5d242a4e93f0328bb404bf88f6730d37
Random seed: a138c5777ebadc7f65726d0dac3f61bb3e0fe14c6bf228680c4e77ffdb81dd0d
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
BybitEU x Stockholm Open
October 9, 2026 at 3:53 AM
Draw Date
SHA-256 CSPRNG
a138c5777ebadc7f65726d0dac3f61bb...
ff948d1e73ec52450415409255afd9cc5d242a4e93f0328bb404bf88f6730d37
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 ff948d1e73 or use the in-browser verifier.
Powered by Rafflecopter — fair, cinematic, and verifiable giveaways. Run yours →