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 May 8, 2026 at 4:36 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @kostadina501, selected from 46 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: e0232277901033f6d3589666a1b9f447efd999cc067ea875ee80a0ad93c8f1d0
Random seed: c55aa590fc26ad84e757c39b56101ab090790e835ae902359ddedf5bf888d1a5
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
Giveaway
May 8, 2026 at 4:36 PM
Draw Date
SHA-256 CSPRNG
c55aa590fc26ad84e757c39b56101ab0...
e0232277901033f6d3589666a1b9f447efd999cc067ea875ee80a0ad93c8f1d0
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 e023227790 or use the in-browser verifier.
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