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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.

20 weekly pass — Rafflecopter Proof of Fairness

On August 7, 2026 at 7:24 AM, Rafflecopter ran the giveaway “20 weekly pass” on Instagram. The winner was @mememe, selected from 172 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 73f3b83bb08660dddea8171f2f6e8cab48a054dcf9ca598329150e3b48336286

Random seed: d0af827a3cff0338242a10b1cc325d225cac461e98f6dcc8d7c8684d6b402755

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

mememe

20 weekly pass

August 7, 2026 at 7:24 AM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

d0af827a3cff0338242a10b1cc325d22...

SHA-256 Hash

73f3b83bb08660dddea8171f2f6e8cab48a054dcf9ca598329150e3b48336286

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 73f3b83bb0 or use the in-browser verifier.

Platform: Instagram·View Post
73f3b83bb0

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