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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 September 1, 2026 at 2:48 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @carinasrlv, selected from 27 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: b89cafb138079c524c1301a3e9d7a95eee4c644dc6dec0733814e8e308acefe1

Random seed: 510056926a3754e9ffd214e9b9fddcd640232b7338d60d177418ef73c0b688b2

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

carinasrlv

Giveaway

September 1, 2026 at 2:48 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

510056926a3754e9ffd214e9b9fddcd6...

SHA-256 Hash

b89cafb138079c524c1301a3e9d7a95eee4c644dc6dec0733814e8e308acefe1

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 b89cafb138 or use the in-browser verifier.

Platform: Instagram·View Post
b89cafb138

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