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 × FOURLAB - Kit SEXLAB — Rafflecopter Proof of Fairness

On May 31, 2026 at 6:56 PM, Rafflecopter ran the giveaway “BLUE Ball × FOURLAB - Kit SEXLAB” on Instagram. The winner was @gaiadobrasil, selected from 133 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: a3c4652c90c8dc3e0aa96c1237d0e616c123508d8d64d493b2b7213928c5d84c

Random seed: 9a1a01cb45b5e05ff318e8e44210ea82bbe3fb758fec0f245b4e15df9f62306e

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

gaiadobrasil

BLUE Ball × FOURLAB - Kit SEXLAB

May 31, 2026 at 6:56 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

9a1a01cb45b5e05ff318e8e44210ea82...

SHA-256 Hash

a3c4652c90c8dc3e0aa96c1237d0e616c123508d8d64d493b2b7213928c5d84c

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 a3c4652c90 or use the in-browser verifier.

Platform: Instagram·View Post
a3c4652c90

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