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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.

Giveaway — Rafflecopter Proof of Fairness

On August 24, 2026 at 4:33 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @patty74mark66, selected from 1.417 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: f76f93e82ae66b6b5032d6efe806422cad7fcdf544dc82da1854db995b40c4dd

Random seed: 08f402122abd4423348a757b19767110838651b1cb1a1c71762a81401f3f0b40

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.

Verified by Rafflecopter

Winner

patty74mark66

Giveaway

August 24, 2026 at 4:33 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

08f402122abd4423348a757b19767110...

SHA-256 Hash

f76f93e82ae66b6b5032d6efe806422cad7fcdf544dc82da1854db995b40c4dd

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 f76f93e82a or use the in-browser verifier.

Platform: Instagram·View Post
f76f93e82a

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