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 October 5, 2026 at 4:51 PM, Rafflecopter ran the giveaway “Giveaway” on Instagram. The winner was @katyacavazos, selected from 31 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: bb676a2190f4fe44bf7e96fe001a2a48467538752bb5a011b7223f84f6a33a3e
Random seed: c2251aee30b7943d92e20827e1e10fdb557fc4c19bc109e2f410e680b3046c5b
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
October 5, 2026 at 4:51 PM
Draw Date
SHA-256 CSPRNG
c2251aee30b7943d92e20827e1e10fdb...
bb676a2190f4fe44bf7e96fe001a2a48467538752bb5a011b7223f84f6a33a3e
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 bb676a2190 or use the in-browser verifier.
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