The world's first cryptographic audit standard for AI-driven trading
formally submitted to global regulators.
VeritasChain Standards Organization (VSO) is an independent international standards body
dedicated to making transparency in algorithmic and AI-driven trading cryptographically verifiable.
For the mission, scope, and neutrality of VeritasChain Standards Organization (VSO), see About VSO →
Designed to support MiFID II, EU AI Act, GDPR, and emerging international regulations.
"Encoding Trust in the Algorithmic Age"
Discover our global regulatory recognition
For an explanation of VSO's role, scope, and organizational structure, see the Overview: What is VSO and VeritasChain Protocol.
VCP v1.0 has been formally submitted to regulatory authorities across 50 jurisdictions
Continuously expanding — additional jurisdictions in progress
Submission does not imply endorsement or approval.


















































The only audit protocol formally reviewed by regulators worldwide
Spanning Americas, Europe, Asia-Pacific, Middle East, and Africa
A reference implementation demonstrating how AI-driven trading systems can produce cryptographically verifiable audit trails
"Verify, Don't Trust."
Any modification to logged events is cryptographically detectable by third parties
Third parties can verify no events were omitted at anchor time
Auditors can verify independently without trusting the operator
Documents decision factors and model outputs for explainability
Reference implementation • VCP v1.1 compliant • Apache 2.0 License
A local-only, audit-safe reference implementation
for running the AI Decision Auditability Benchmark
and exporting regulator-ready evidence.
VAP Scorecard Explorer is a reference implementation of the AI Decision Auditability Benchmark (10 criteria / 20 points).
It allows audit and assurance teams to:
All processing runs locally.
No network communication. No external APIs. No analytics.
Benchmark specification and scoring criteria are published openly as the canonical reference.
The world's only audit dashboard that enables independent, cryptographic verification of algorithmic trading records.
Every event is hash-chained. Every claim is mathematically provable.
One-click verification of any trade lifecycle
Merkle proofs, hash-chain validation, and timestamp verification are performed entirely client-side — no server trust required.
Essential technical documentation and standards for developers, regulators, and integrators
RESTful API documentation for VCP event queries and verification
View API DocsComplete protocol specification with data models and integrity layers
Read SpecificationCompliance certification program for algorithmic trading systems
Learn About CertificationOpen-source repositories including SDKs and reference implementations
Explore RepositoriesStart building with VCP — Explore comprehensive API documentation, SDKs, and reference implementations
VeritasChain Protocol (VCP) is an open standard specification for recording the "decision-making" and "execution results" of algorithmic and AI-driven trading — including AI model versions, decision factors, time-synchronized event lifecycles, and cryptographically hashed audit trails — in an immutable and verifiable format. VCP provides a cryptographically secured chain of evidence, designed to support compliance efforts with international regulations including MiFID II, EU AI Act, and CAT (Consolidated Audit Trail), making it a valuable tool for RegTech, Audit, and Compliance. VCP verifies the integrity and attribution of recorded events — it does not certify the correctness or safety of the underlying AI or trading decisions.
Unlike FIX, which records only orders and executions:
This expands beyond FIX, which cannot record internal decision factors or risk states.
This makes VCP essential for MiFID II RTS 25, EU AI Act Article 12, and next-generation RegTech compliance.
Global regulators are shifting from "trust-based" to "verification-based" oversight of algorithmic and AI-driven trading.
Mandates immutable audit trails for algorithmic trading systems in the EU
Requires explainability and auditability for high-risk AI systems including trading algorithms
U.S. SEC's Consolidated Audit Trail requires granular trade lifecycle tracking
Japan, Singapore, and Hong Kong are aligning with global audit standards
VCP provides a single global standard that satisfies all these requirements, preventing fragmentation across jurisdictions — by design.
Tamper-evident audit trails using hash chains and RFC 6962 Merkle Trees
Ed25519 by default, upgradeable to post-quantum algorithms including ML-DSA (FIPS 204)
Quantum-ready: Ensures audit trail validity for 20+ years even in post-quantum era.
Designed to satisfy MiFID II RTS 25, EU AI Act, GDPR, CAT Rule 613, and international reporting
Compliance tiers for HFT (Platinum), Institutional (Gold), and Retail (Silver).
Note: Silver Tier relies on system time (Best-effort) and delegated signatures. It provides transparency, not regulatory-grade evidence.
Side-car integration with existing FIX engines — no change to trading gateways required
Fully open specification with public reference implementations (SDK). Designed for long-term interoperability across brokers, exchanges, and regulators.
Split-View Attack and Omission Attack resistance (v1.1). Designed so that events cannot be selectively hidden or omitted from audit trails without detection.
Designed to support EU AI Act Article 12 record-keeping requirements. Records AI model versions, training data references, and decision factors for high-risk AI systems.
Real-time market surveillance, algorithmic decision reconstruction, and cross-border regulatory coordination
Best-execution evidence, trade lifecycle verification, and regulatory reporting automation
Transparent order matching, CEX audit trails, and cross-venue surveillance
Complete audit trails for high-frequency and algorithmic trading systems
Trader performance certification and institutional-grade compliance
ZK-based integrity proofs, Merkle root anchoring to public blockchains
Integrate VCP into your trading infrastructure with our open-source SDK and reference implementations
View Specification (Available Now) →Deploy VCP as a sidecar to existing FIX engines to support regulatory compliance efforts
Contact Us →Join the international standardization initiative for algorithmic trading oversight
Schedule Consultation →Industry-specific profiles for cryptographically verifiable AI audit evidence
VAP (Verifiable AI Provenance Framework) — often called "the flight recorder for AI" — is the cross-domain upper-level framework that defines the structural requirements for cryptographically verifiable AI decision provenance. Its scope is deliberately strict: domains where system failure could cause serious, irreversible harm to human life, societal infrastructure, or democratic institutions. Finance, healthcare, transportation, energy, and public policy are VAP's mandatory application domains; content/creative AI and capture provenance are served by released profiles. VAP itself is not an implementation — each domain profile below implements its requirements for that sector. Read the VAP Framework overview →
VeritasChain Inc. is a technology company developing open cryptographic audit and provenance standards for algorithmic and AI-driven trading, enabling regulators, institutions, and markets to verify—not merely trust—system behavior.
For media inquiries, partnership opportunities, technical collaboration, or standardization initiative participation, please contact us:
VSO does not provide financial services or regulatory approvals.