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 May 10, 2026 at 5:05 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @michaeldossola, selected from 17 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: 7beeaf612017d9c6694326d8dcad95599504847f4c0c83b3141defde3993f031
Random seed: a0bcd295ac33931c69aaa9bdc517ed63b30760a2c5811b246caea15c899ddab3
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
May 10, 2026 at 5:05 PM
Draw Date
SHA-256 CSPRNG
a0bcd295ac33931c69aaa9bdc517ed63...
7beeaf612017d9c6694326d8dcad95599504847f4c0c83b3141defde3993f031
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 7beeaf6120 or use the in-browser verifier.
Powered by Rafflecopter — fair, cinematic, and verifiable giveaways. Run yours →