ZK Hack Istanbul
İstanbul, Türkiye · In person · Nov 10–12, 2023
48 projects31 winning projects$66,450 in prizes11 sponsors

ZK Hack
$21,500 prize pool · Organizer · 8 prizes awardedTop Projects at ZK Hack Istanbul
$15,000$3,000 × 5 winners
Prize details
Each project wins $3000 each
Chewing Glass
$4,000$2,000 × 2 winners
- ZH
Hello, HyperCubeChewing Glass Prize · $2,000 - ZH
O1JS SHA256 Hash Function CircuitChewing Glass Prize · $2,000
Prize details
Please select this track if you are doing a cryptographic implementation (ie. contribution to a library implementation of a proving system etc.).

O(1)Labs
$12,000 prize pool · 7 prizes awardedO(1)Labs - ZK Gaming
$4,000$2,000 × 2 winners
Prize details
Select this track if you're building on O(1)Labs - ZK Gaming
O(1)Labs - ZK Voting
$3,0001st $2,000 · 2nd $1,000
Prize details
Select this track if you're building on O(1)Labs - ZK Voting
O(1)Labs - Crypto Primitive
$2,000- O
O1JS SHA256 Hash Function CircuitCrypto Primitive · $2,000
Prize details
Select this track if you're building for O(1)Labs - Crypto Primitive
O(1)Labs - ZK Data Structure
$2,000No winner listed
Prize details
Select this track if you're building for O(1)Labs - ZK Data Structure
O(1)Labs - Open Track
$1,000$500 × 2 winners
- O
Groth makersBuild your own idea · $500 - O
Two and a Half ZK: pocket-aadhaar & pocket-kimchiBuild your own idea · $500
Prize details
Select this track if you're building for the O(1)Labs - Build your own idea prize
RISC Zero
$10,000 prize pool · 7 prizes awardedRISC Zero - ZKVM/Bonsai Track
$7,000$1,400 × 5 winners
- RZ
AnonAbuseBuild an App using RISC Zero ZKVM/Bonsai · $1,400
- RZ
RISC: Global DominationBuild an App using RISC Zero ZKVM/Bonsai · $1,400
- RZ
ZK CredentialBuild an App using RISC Zero ZKVM/Bonsai · $1,400
- RZ
ZK HTTPS OracleBuild an App using RISC Zero ZKVM/Bonsai · $1,400
- RZ
ZKRendezvousBuild an App using RISC Zero ZKVM/Bonsai · $1,400
Prize details
Select this track to be eligible for the ZKVM/Bonsai Prize by RISC Zero
RISC Zero - zkCoprocessor on Foundry Template Track
$2,000- RZ
ZKreditGuardBest zkCoprocessor on Foundry Template · $2,000
Prize details
Select this track to be eligible for the best zkCoprocessor on Foundry Template prize
RISC Zero - zkML Track
$1,000- RZ
ZK-EVALUATE Enabling on-chain rainfall assessmentBest zkML project · $1,000
Prize details
Select this track to be eligible for the best zkML project prize by RISC Zero

Polygon
$5,200 prize pool · 5 prizes awardedPolygon - Monolith Verifier
$3,000- P
Circom MonolithImplementing a Monolith verifier using Circom · $3,000
Prize details
Select this track to be eligible for the Polygon - Monolith Verifier Track
Develop a zkDapp using the Polygon zkEVM
$1,9001st $1,000 · 2nd $500 · 3rd $400
- P
Reinforced Concrete Implementations1st place · $1,000 - P
eip-7503-chain2nd place · $500 - P
Zk-Trust-Ledger3rd place · $400
Prize details
Select this track to be eligible for the Polygon - Develop a zkDapp using the Polygon zkEVM

Aleo
$5,000 prize pool · 4 prizes awardedOla
$5,000 prize pool · 1 prize awarded
=nil; Foundation
$4,500 prize pool · 2 prizes awarded=nil; Foundation - Template Rust = zkLLVM Track
$3,500- =F
=nil; chronicleAutobattler zk-gaming on EVM · $3,500
Prize details
Select this track to be eliglble for the Template Rust = zkLLVM Prize
=nil; Foundation - Solution example with zkLLVM Track
$1,000- =F
PVSS-buidlCircuit implementation of PVW lattice-based encryption scheme for PVSS Secret Sharing scheme · $1,000
Prize details
Select this track to be eligible for the Solution example with zkLLVM Prize

Mantle Network
$1,000 prize pool · 2 prizes awardedZK dApp on Mantle
$1,000$500 × 2 winners
- MN
=nil; chronicle$500 - MN
zkVM$500
Prize details
Select this track to be eligible for the ZK dApp on Mantle prize.

Scroll
$1,000 prize pool · 2 prizes awardedScroll - ZK dapp Track
$1,000$500 × 2 winners
- S
=nil; chronicleBuild a ZK dapp · $500 - S
zkVMBuild a ZK dapp · $500
Prize details
Select this track to be eligible for the prizes by Scroll.
Snarkify
$1,000 prize poolSnarkify - Application with Snarkify Cloud Track
$1,000$500 × 2 winners
No winner listed
Prize details
Select this track to be eligible for this prize

Wormhole
$250 prize pool · 1 prize awardedWormhole - Merkle Proof Verification Track
$250- W
(merkle xyz)Efficient Merkle Proof Verification for Aptos Light Client in Lurk · $250
Prize details
Select this track to be eligible for the prizes by Wormhole