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 Janta² — Rafflecopter Proof of Fairness

On May 31, 2026 at 6:52 PM, Rafflecopter ran the giveaway “BLUE Ball × Ateliê450 Janta²” on Instagram. The winner was @deivimirandaa, selected from 133 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 499e945f93c4f629e90b51f64849c852dcaad66b625ca2091a2c3cd7be27d1fe

Random seed: 0eea118886d7e6fb7e04220a1d861bcd18fb370438c3c4a480f3d2b6adb0c021

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

deivimirandaa

BLUE Ball × Ateliê450 Janta²

May 31, 2026 at 6:52 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

0eea118886d7e6fb7e04220a1d861bcd...

SHA-256 Hash

499e945f93c4f629e90b51f64849c852dcaad66b625ca2091a2c3cd7be27d1fe

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 499e945f93 or use the in-browser verifier.

Platform: Instagram·View Post
499e945f93

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