CompZ
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CompZ

Privacy-Preserving Compliance
Attestation on Zcash

Anchor compliance proofs to Zcash blockchain without revealing sensitive data. Privacy-preserving by design. Immutable audit trails with cryptographic verification—no data exposure, tamper-proof.

Privacy-PreservingBlockchain-AnchoredTamper-ProofCryptographic VerificationZero-Knowledge ReadyZcash‑NativePrivacy-PreservingBlockchain-AnchoredTamper-ProofCryptographic VerificationZero-Knowledge ReadyZcash‑Native
Privacy-First
Blockchain-Backed
Cryptographically Secure
Zero-Knowledge Ready
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0 bytes
Memo Field Size
$0.001
Cost Per Attestation
2.5 min
Block Confirmation
0-bit
SHA Hash Security
PyPIcompz • v1.0.0 • Stable
Immutable blockchain records
Privacy-preserving by design
Zero data exposure
Prevent compliance data tampering
Cryptographic verification
Stop audit trail manipulation
Blockchain timestamping → provable compliance timingCryptographic proofs → verifiable attestationsPrivacy-first design → sensitive data protected
🔒

Zcash Blockchain Anchoring

Anchor compliance proofs to Zcash blockchain with cryptographic verification

Zcash Blockchain Specs

✅Shielded transactions with 512-byte memo field
🔒Privacy-first - Transaction details encrypted
🌐Testnet & Mainnet support
💵Low fees (~$0.001 per attestation)
⏱️2.5 min block time for confirmations
🔐SHA-256 cryptographic hashing
🛡️No sensitive data ever on-chain

Example Output

✅ Attestation Anchored to Zcash

Hash: 0xabc123def456...
TxID: 9c8f7e6d5c4b3a2...
Network: testnet
Timestamp: 2024-01-01T10:30:00Z
Block Height: 2500123
Confirmations: 42

✅ VALID - Data matches blockchain
Explorer: z.cash/tx/9c8f...

Privacy-Preserving

Only hashes on-chain. Sensitive data stays private.

Blockchain-Anchored

Immutable audit trails on Zcash blockchain.

Tamper-Proof

Cryptographic verification of compliance data.

📦

Timestamped Proofs

Blockchain proves "when" compliance was checked.

✍️

ZK-Ready

Compatible with zero-knowledge proof systems.

🎯

Easy Integration

Simple Python SDK with clear documentation.

Why Choose CompZ?

FeatureCompZManual RecordsTraditional DBs
PrivacyOnly hashes on-chainFull data exposureCentralized, hackable
ImmutabilityBlockchain-backedEditable recordsCan be altered
VerificationCryptographic proofTrust-basedNo verification
Tamper Detection100% guaranteedNoneLimited
Timestamp ProofBlockchain consensusSelf-reportedServer timestamp
Zero-KnowledgeCompatibleNot applicableNot supported

How it works

Create compliance data → hash with SHA-256 → anchor to Zcash blockchain → verify cryptographically → detect tampering.

# Install
pip install compz

# Anchor attestation
compz anchor compliance.json

# Verify attestation
compz verify compliance.json <txid>

Use Cases

🏢

Enterprise Compliance

Prove SOC2/ISO27001/PCI compliance without revealing architecture

🔒

Security Audits

Immutable records of vulnerability assessments

📋

Regulatory Reporting

Tamper-proof compliance evidence for auditors

⚡

DevSecOps

CI/CD pipeline compliance attestations

🌐

Web3 Projects

DeFi protocol compliance for regulators

Network Options

# Testnet or Mainnet
ZCASH_TESTNET=true  # or false for mainnet

Powered by Zcash blockchain technology

Learn more about Zcash

Integration Ready

Works standalone or integrates seamlessly with your existing tools

🤖

CompliLedger

AI-driven compliance platform

🔧

Zcash SDK

Blockchain integration toolkit

🔒

GitHub Sentinel

Repository security monitoring

⚡

Jenkins/GitLab/GitHub

Any CI/CD pipeline

📦

SPDX/CycloneDX

SBOM/SCA tools

🔍

Snyk/Trivy

Security scanners

Apache 2.0
Open Source
Zero Telemetry
100% Private
CI/CD Ready
GitHub, GitLab
🔒
Zcash-Native
Blockchain Secured

🔒 Privacy-Preserving Design

Your sensitive data never leaves your environment

🚫 Stays in your environment

Sensitive Data

• Source code
• Configs
• Credentials
• Business logic
⬇️
SHA-256 Hash
✅ Only this goes on-chain

0xabc123def456...

Cryptographic hash - No sensitive data exposed

SDK README (Preview)

CompZ — Privacy-Preserving Compliance Attestation SDK with Zcash blockchain anchoring.

Features: Blockchain-backed audit trails, cryptographic verification, tamper detection, privacy-preserving design, zero-knowledge ready.

Install: pip install compz   •   Run: compz anchor compliance.json

Why Zcash? Privacy, security, immutability. Only hashes on-chain, sensitive data stays private.

Quickstart

  1. Install: pip install compz
  2. Set up Zcash node (or use local mode)
  3. Anchor: compz anchor compliance.json
  4. Verify: compz verify compliance.json <txid>

Why organizations trust it

  • Privacy-preserving; only hashes on blockchain
  • Immutable audit trails; tamper-proof records
  • Cryptographic verification; mathematically proven
  • Zero-knowledge ready; compatible with ZK proofs

Built by CompliLedger

Visit CompliLedger.com

FAQ

Is my compliance data exposed on the blockchain?

No. Only cryptographic hashes are stored on-chain. Sensitive data stays private and off-chain.

Can the blockchain records be tampered with?

No. Zcash blockchain provides immutability and cryptographic verification prevents any tampering.