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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 October 7, 2026 at 6:19 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @marisagraff32, selected from 18 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: ecc8453b9732fb9da0f7538042c5574bb145990b8138085199e8f8b9ddf48b10

Random seed: 0462ad5e4609f65d52024a2b9362c20884e9e856430a2df1209f4d11161caca4

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

marisagraff32

Giveaway

October 7, 2026 at 6:19 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

0462ad5e4609f65d52024a2b9362c208...

SHA-256 Hash

ecc8453b9732fb9da0f7538042c5574bb145990b8138085199e8f8b9ddf48b10

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 ecc8453b97 or use the in-browser verifier.

Platform: Instagram·View Post
ecc8453b97

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