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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.

جایزه ۱۰کا شدن بلک تپ — Rafflecopter Proof of Fairness

On August 22, 2026 at 2:40 PM, Rafflecopter ran the giveaway “جایزه ۱۰کا شدن بلک تپ” on Instagram. The winner was @abbas_koohfar, selected from 85 unique participants using a cryptographically secure random number generator (CSPRNG) with SHA-256 hashing.

SHA-256 hash: 0030f3935b70e3df8742adece7406bad77c08a4a0978a32169c2f4e0f4971d3d

Random seed: a1096b33af75474aea1d46206bc10f219187d9a56499566a14eb8b18085d6a6e

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

abbas_koohfar

جایزه ۱۰کا شدن بلک تپ

August 22, 2026 at 2:40 PM

Draw Date

Cryptographic Proof

Algorithm

SHA-256 CSPRNG

Seed

a1096b33af75474aea1d46206bc10f21...

SHA-256 Hash

0030f3935b70e3df8742adece7406bad77c08a4a0978a32169c2f4e0f4971d3d

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 0030f3935b or use the in-browser verifier.

Platform: Instagram·View Post
0030f3935b

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