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 8, 2026 at 4:28 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @tsoulousofaki, selected from 46 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 78c2dd1c8599524988a6f181d4d2c34962174338c353e956d65f07c525ec7118

Random seed: a1d4e2d4d2db84d8163d11a301fbc8a625bb18c16945400d61700a477884049e

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

tsoulousofaki

Giveaway

May 8, 2026 at 4:28 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

a1d4e2d4d2db84d8163d11a301fbc8a6...

SHA-256 Hash

78c2dd1c8599524988a6f181d4d2c34962174338c353e956d65f07c525ec7118

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 78c2dd1c85 or use the in-browser verifier.

Platform: Instagram·View Post
78c2dd1c85

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