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 9, 2026 at 2:43 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @filip_kohler4, selected from 100 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 4928fff0f0c72f00dab6e01baa1de8d833e2be14f8f2a1a93ece9ddee3262706

Random seed: 7afbbcba4676e2f0cd5080efdd34b4dc0e855e3cc8d5929da1d876e87fd0966a

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

filip_kohler4

Giveaway

May 9, 2026 at 2:43 AM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

7afbbcba4676e2f0cd5080efdd34b4dc...

SHA-256 Hash

4928fff0f0c72f00dab6e01baa1de8d833e2be14f8f2a1a93ece9ddee3262706

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 4928fff0f0 or use the in-browser verifier.

Platform: Instagram·View Post
4928fff0f0

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