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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 23, 2026 at 1:10 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @zineb_ouchfik, selected from 10 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 5f12b1c1002df3b12051ba94fa632ce57aa84fe73cf510fc46bd347b62ad1ebf

Random seed: 54f14ffe60ff30cedbfddc1324de1bb48802ee061131a2b6f0243e25599f5d95

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

zineb_ouchfik

Giveaway

August 23, 2026 at 1:10 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

54f14ffe60ff30cedbfddc1324de1bb4...

SHA-256 Hash

5f12b1c1002df3b12051ba94fa632ce57aa84fe73cf510fc46bd347b62ad1ebf

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 5f12b1c100 or use the in-browser verifier.

Platform: Instagram·View Post
5f12b1c100

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