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 6:40 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @caro_hgregory, selected from 8 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: d409d66bf8a8c78cc5628abe84d26c5c4ae3be654735289662ec276480f34b80
Random seed: ff56e6c5152e365370feeb3b0c58788c711287a2907a15bd394f1bc4897dcbff
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 6:40 PM
Draw Date
SHA-256 CSPRNG
ff56e6c5152e365370feeb3b0c58788c...
d409d66bf8a8c78cc5628abe84d26c5c4ae3be654735289662ec276480f34b80
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 d409d66bf8 or use the in-browser verifier.
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