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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 September 1, 2026 at 2:55 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @mariapia_r11, selected from 27 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 45dbfcd624bace79bc89428114907bc34ab6b718e1ccd2e6ddf7f6413d468b1d

Random seed: 4d8c7727f0bcc7e3d92985557c4084b13b7fa529eb83e2d58b5fb045d1e6c613

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

mariapia_r11

Giveaway

September 1, 2026 at 2:55 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

4d8c7727f0bcc7e3d92985557c4084b1...

SHA-256 Hash

45dbfcd624bace79bc89428114907bc34ab6b718e1ccd2e6ddf7f6413d468b1d

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 45dbfcd624 or use the in-browser verifier.

Platform: Instagram·View Post
45dbfcd624

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