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 October 3, 2026 at 9:03 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @fatimamendesmarinho, selected from 12 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: d47ee60a8933740ffff8cd902977a93e54e7b85cae9b546c96994dd0a42e1600
Random seed: 4363bf876ae1f07509ee8a3c4654b8b062c5ccd26ff2abe2c08a4e7a76248e01
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
Giveaway
October 3, 2026 at 9:03 AM
Draw Date
Winners (in order)
SHA-256 CSPRNG
4363bf876ae1f07509ee8a3c4654b8b0...
d47ee60a8933740ffff8cd902977a93e54e7b85cae9b546c96994dd0a42e1600
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 d47ee60a89 or use the in-browser verifier.
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