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 20, 2026 at 1:07 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @andrezarangeloficial, selected from 415 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: f88c16c07788143cf5d4cb07b99ef824447d9420e96d49dbdea65391d9973abd
Random seed: 7d36fe45f504f83e4cabfcf20254ee21b6402d191f2079ec324d351c2da95f69
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 20, 2026 at 1:07 PM
Draw Date
SHA-256 CSPRNG
7d36fe45f504f83e4cabfcf20254ee21...
f88c16c07788143cf5d4cb07b99ef824447d9420e96d49dbdea65391d9973abd
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 f88c16c077 or use the in-browser verifier.
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