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 June 21, 2026 at 11:40 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @bychantal.corpuz, selected from 36 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: cee468125d84c749b2ac591ceb5218c6d59673037421dcef4dc4e76454721190
Random seed: 23e7a226e8aeef311dd4a48858f30d4ef032107c476d02524815651ca4ec57a2
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
June 21, 2026 at 11:40 AM
Draw Date
SHA-256 CSPRNG
23e7a226e8aeef311dd4a48858f30d4e...
cee468125d84c749b2ac591ceb5218c6d59673037421dcef4dc4e76454721190
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 cee468125d or use the in-browser verifier.
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