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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 22, 2026 at 11:06 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @adrian, selected from 146 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 511cfc0faf1604e123675dfdc6e48617f521cc630bf59ee2c00f701b148f0791

Random seed: 6c1b92523737efaab5b827899a13fd490f975cd548e09b699b5a352315555b76

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

adrian

Giveaway

August 22, 2026 at 11:06 AM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

6c1b92523737efaab5b827899a13fd49...

SHA-256 Hash

511cfc0faf1604e123675dfdc6e48617f521cc630bf59ee2c00f701b148f0791

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 511cfc0faf or use the in-browser verifier.

Platform: Instagram·View Post
511cfc0faf

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