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 7, 2026 at 1:25 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @aleksandra_grebenar, selected from 90 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 74bfe1660c8816a44781383128a08de2ab4a46c7fdc0774ba56b8afd1f05ef03

Random seed: 4483f0e3eff68c1d66a92d6de97d5c9206417c9d0518de3a678dd8649e4a9381

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

aleksandra_grebenar

Giveaway

May 7, 2026 at 1:25 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

4483f0e3eff68c1d66a92d6de97d5c92...

SHA-256 Hash

74bfe1660c8816a44781383128a08de2ab4a46c7fdc0774ba56b8afd1f05ef03

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 74bfe1660c or use the in-browser verifier.

Platform: Instagram·View Post
74bfe1660c

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