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.
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.
Winner
Giveaway
August 22, 2026 at 11:06 AM
Draw Date
SHA-256 CSPRNG
6c1b92523737efaab5b827899a13fd49...
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.
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