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.

Giveaway — Rafflecopter Proof of Fairness

On May 27, 2026 at 7:45 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @laetitiauhaldeborde, selected from 78 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 7a550c576d833f3864976af27010c27a1f1c3a5031244de5a29e17958c49babe

Random seed: f30d3158045526ee7207083117fe8da5d7e93e64371f0e8ad922af9f94551a93

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

laetitiauhaldeborde

Giveaway

May 27, 2026 at 7:45 AM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

f30d3158045526ee7207083117fe8da5...

SHA-256 Hash

7a550c576d833f3864976af27010c27a1f1c3a5031244de5a29e17958c49babe

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 7a550c576d or use the in-browser verifier.

Platform: Instagram·View Post
7a550c576d

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