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 September 29, 2026 at 10:38 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @cah_alves9077, selected from 1.421 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: b73ec2c5c6d0e11de59d213ecb65f61ad329e08b5e7dd8196432886c9823faeb
Random seed: 60e28fd86499ee77618fd593815f5c45ace87632544e2b3f0d2a4ea9858dbebb
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
September 29, 2026 at 10:38 AM
Draw Date
SHA-256 CSPRNG
60e28fd86499ee77618fd593815f5c45...
b73ec2c5c6d0e11de59d213ecb65f61ad329e08b5e7dd8196432886c9823faeb
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 b73ec2c5c6 or use the in-browser verifier.
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