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.
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.
Winner
sorteio do kit
August 28, 2026 at 5:41 PM
Draw Date
SHA-256 CSPRNG
5b67c255f6d04ca8136cce16ff6f7b55...
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.
Powered by Rafflecopter — fair, cinematic, and verifiable giveaways. Run yours →