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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 August 20, 2026 at 8:05 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @marbeautyes, selected from 8.060 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: c1668bdc550f7173ac2167495f351bd8adde8977914c97853316544eeffcb00a

Random seed: 7b95eeeee281386f71f9186855f12ffad95bd613d5bdcab4bbaa6af4dbe3949d

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

marbeautyes

Giveaway

August 20, 2026 at 8:05 AM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

7b95eeeee281386f71f9186855f12ffa...

SHA-256 Hash

c1668bdc550f7173ac2167495f351bd8adde8977914c97853316544eeffcb00a

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 c1668bdc55 or use the in-browser verifier.

Platform: Instagram·View Post
c1668bdc55

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