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 8, 2026 at 4:25 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @mariella_karapati, selected from 46 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 19b16e24d3ed25cb862719d4ab5666d3a046a715c5d4ca6409d3797983b2a834

Random seed: a5c36b2e1f34c89685026558e509cbac45c07afad69aa03006faaf01f5190a5b

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

mariella_karapati

Giveaway

May 8, 2026 at 4:25 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

a5c36b2e1f34c89685026558e509cbac...

SHA-256 Hash

19b16e24d3ed25cb862719d4ab5666d3a046a715c5d4ca6409d3797983b2a834

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 19b16e24d3 or use the in-browser verifier.

Platform: Instagram·View Post
19b16e24d3

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