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 12, 2026 at 8:55 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @hava_brhani, selected from 34 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 6c8735f47ee640dfc68805a2e15367f5f2481754a2538af2a3dcd0193afc54e1

Random seed: ca6ffe11a0929344837169c26ec3b99e7484ddbc86235fc3daa3fe546f70a28b

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

hava_brhani

Giveaway

May 12, 2026 at 8:55 AM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

ca6ffe11a0929344837169c26ec3b99e...

SHA-256 Hash

6c8735f47ee640dfc68805a2e15367f5f2481754a2538af2a3dcd0193afc54e1

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 6c8735f47e or use the in-browser verifier.

Platform: Instagram·View Post
6c8735f47e

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