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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.

sorteio do kit — Rafflecopter Proof of Fairness

On August 28, 2026 at 5:41 PM, Rafflecopter ran the giveaway “sorteio do kit” on Instagram. The winner was @andrielemarques2001, selected from 6.250 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 4fb7c88c876aa527e3764766f010bfdb340efeeaa7ea22d179ab8b63532bc327

Random seed: 5b67c255f6d04ca8136cce16ff6f7b551ec97d19ea870cde6c7de99b45a2e2a0

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

andrielemarques2001

sorteio do kit

August 28, 2026 at 5:41 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

5b67c255f6d04ca8136cce16ff6f7b55...

SHA-256 Hash

4fb7c88c876aa527e3764766f010bfdb340efeeaa7ea22d179ab8b63532bc327

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 4fb7c88c87 or use the in-browser verifier.

Platform: Instagram·View Post
4fb7c88c87

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