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.
On August 28, 2026 at 3:07 AM, Rafflecopter ran the giveaway “Expo offerte ChrisTheArtAgent ( Belot 2 )” on Instagram. The winner was @celiaf34140, selected from 16 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: 29d7cd4e92c6da074ea244d65576825cab3a7d4ba38d3d610e78658833f3630e
Random seed: 962db5f388e9892e2ad9677029306c6c2380ae5b3e9275d017081effceb32e2b
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.
Winner
Expo offerte ChrisTheArtAgent ( Belot 2 )
August 28, 2026 at 3:07 AM
Draw Date
SHA-256 CSPRNG
962db5f388e9892e2ad9677029306c6c...
29d7cd4e92c6da074ea244d65576825cab3a7d4ba38d3d610e78658833f3630e
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 29d7cd4e92 or use the in-browser verifier.
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