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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 6, 2026 at 8:17 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @virginia.lock_, selected from 38 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: f7f228365a9a2c5080c23862f26804fb3312300aa32075cfeb514d94c1f52a2a

Random seed: 9ed2f1bff9bb6be66d31401593b33c55ac8c51e391feeff0b45d4f7f56b0e624

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

virginia.lock_

Giveaway

September 6, 2026 at 8:17 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

9ed2f1bff9bb6be66d31401593b33c55...

SHA-256 Hash

f7f228365a9a2c5080c23862f26804fb3312300aa32075cfeb514d94c1f52a2a

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 f7f228365a or use the in-browser verifier.

Platform: Instagram·View Post
f7f228365a

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