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 9, 2026 at 11:28 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @bribriannaaaa, selected from 92 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: e65d5b28ff8448a71cc1461d832bcf308f52965557012bba860738d8ca9349cf

Random seed: 0a04df1c813a30b0438f51568c5360d7bddfc2769a991e624ff53516753dcd3d

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

bribriannaaaa

Giveaway

May 9, 2026 at 11:28 AM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

0a04df1c813a30b0438f51568c5360d7...

SHA-256 Hash

e65d5b28ff8448a71cc1461d832bcf308f52965557012bba860738d8ca9349cf

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 e65d5b28ff or use the in-browser verifier.

Platform: Instagram·View Post
e65d5b28ff

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