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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.

Oktoberfest — Rafflecopter Proof of Fairness

On September 22, 2026 at 3:07 PM, Rafflecopter ran the giveaway “Oktoberfest” on Instagram. The winner was @anni_sunny, selected from 7 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: e315e9a413e3604dcf95d891ad567d00113418fa10cfefdf6ea82a2cb7f703cd

Random seed: 5984d65ba118be5c94e4ef21cd31eea1a1e728e0b8579426cfa717fecf742080

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

anni_sunny

Oktoberfest

September 22, 2026 at 3:07 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

5984d65ba118be5c94e4ef21cd31eea1...

SHA-256 Hash

e315e9a413e3604dcf95d891ad567d00113418fa10cfefdf6ea82a2cb7f703cd

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 e315e9a413 or use the in-browser verifier.

Platform: Instagram·View Post
e315e9a413

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