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.

BLUE Ball × Ateliê450° - Jantar² — Rafflecopter Proof of Fairness

On May 31, 2026 at 7:22 PM, Rafflecopter ran the giveaway “BLUE Ball × Ateliê450° - Jantar²” on Instagram. The winner was @hugozubocov, selected from 133 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 2bbffd6a9a0842b07f00ffe283832b5f038053ec6c9ac60bcf578b7dad99182f

Random seed: 8efc0ed725051fef9ad772ad3877d729effa6184a0b386e6936bd3b7b229b6d6

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

hugozubocov

BLUE Ball × Ateliê450° - Jantar²

May 31, 2026 at 7:22 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

8efc0ed725051fef9ad772ad3877d729...

SHA-256 Hash

2bbffd6a9a0842b07f00ffe283832b5f038053ec6c9ac60bcf578b7dad99182f

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 2bbffd6a9a or use the in-browser verifier.

Platform: Instagram·View Post
2bbffd6a9a

Powered by Rafflecopter — fair, cinematic, and verifiable giveaways. Run yours →