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 1:29 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @sofejovicl, selected from 90 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: f4db0cbdc8dee0dc3ab1627f6874bc40cf166689b32ccc400b61d0dc2e66e72c

Random seed: c4de5b5464aa037603fb3e54c001d92fed4190111b8040073c42e21ab3ecb041

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

sofejovicl

Giveaway

May 7, 2026 at 1:29 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

c4de5b5464aa037603fb3e54c001d92f...

SHA-256 Hash

f4db0cbdc8dee0dc3ab1627f6874bc40cf166689b32ccc400b61d0dc2e66e72c

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 f4db0cbdc8 or use the in-browser verifier.

Platform: Instagram·View Post
f4db0cbdc8

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