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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 September 29, 2026 at 10:38 AM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @cah_alves9077, selected from 1.421 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: b73ec2c5c6d0e11de59d213ecb65f61ad329e08b5e7dd8196432886c9823faeb

Random seed: 60e28fd86499ee77618fd593815f5c45ace87632544e2b3f0d2a4ea9858dbebb

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

cah_alves9077

Giveaway

September 29, 2026 at 10:38 AM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

60e28fd86499ee77618fd593815f5c45...

SHA-256 Hash

b73ec2c5c6d0e11de59d213ecb65f61ad329e08b5e7dd8196432886c9823faeb

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 b73ec2c5c6 or use the in-browser verifier.

Platform: Instagram·View Post
b73ec2c5c6

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