A computational trust infrastructure company delivering cryptographic proof,
AI validation, and legally-aligned data systems for the global digital economy.
Castle Themis Group builds systems where truth is not asserted—but proven.
Our infrastructure enables organizations, institutions, and governments to
verify data integrity, validate AI outputs, and anchor critical records
in immutable cryptographic frameworks.
Infrastructure Ecosystem
FactSealAI Public Evidence Layer
DocumentAuditAI Forensic Analysis Engine
DataCheckAI AI Compliance Proof
ProbateAuditAI Digital Will Integrity
GroundedCheckAI Validation Protocol
LiabilityCheckAI Legal Risk Intelligence
Strategic Solutions
We provide specialized protocols for complex regulatory environments where manual verification is no longer viable. Our solutions bridge the gap between high-velocity AI operations and the rigorous demands of legal evidentiary standards.
Enterprise Provenance Supply Chain Integrity
Regulatory Anchoring Automated Compliance
Institutional Custody Data Asset Protection
Core Principles
Truth must be verifiable.
Systems must be accountable.
Evidence must be immutable.
Our architecture aligns with emerging global regulatory frameworks,
including the EU AI Act (Article 10), eIDAS 2.0, and digital asset law.
Technical Methodology
By utilizing advanced cryptographic primitives and zero-knowledge validation, Castle Themis Group creates a "Trust Layer" that sits atop existing enterprise stacks. This ensures that every computational output is accompanied by a verifiable proof-of-validity, reducing liability and increasing systemic resilience.
