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 11:14 PM, Rafflecopter ran the giveaway “Pan de masa madre 10 de mayo” on Instagram. The winner was @_172itz, selected from 40 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.
SHA-256 hash: f7e9d8b9c400394aefe997f4d080f8db277493a5a8e04e1793d50397c3ccc84b
Random seed: 985d85cbdda344df677caadefa6d7bd48d34396b513d69ebcdf1b018ee633dea
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
Pan de masa madre 10 de mayo
May 8, 2026 at 11:14 PM
Draw Date
SHA-256 CSPRNG
985d85cbdda344df677caadefa6d7bd4...
f7e9d8b9c400394aefe997f4d080f8db277493a5a8e04e1793d50397c3ccc84b
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 f7e9d8b9c4 or use the in-browser verifier.
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