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PureStamp

Cryptographic watermarking engine to prove content authenticity, ensure compliance, and prevent tampering across education, publishing, and regulated AI content workflows.

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About

PureStamp by STELR AI - Cryptographic Watermarking for Trusted Content

PureStamp is a tamper-evident watermarking system that cryptographically binds content to its creator, ensuring provenance, integrity, and auditability across AI-generated and human-authored content.

Built on AWS-native infrastructure, PureStamp seamlessly integrates into your content generation workflows using APIs, S3 triggers, or Lambda. Whether you are publishing educational material, legal documents, or enterprise AI content, PureStamp guarantees verifiable authenticity and supports regulatory compliance.

Key Capabilities

Cryptographic Watermarking: Applies invisible stamps at content creation to bind authorship and time of origin.

Instant Verification: Verify authenticity via API or S3 triggers using embedded metadata and tamper-proof receipts.

AWS Native Integration: Supports S3, Lambda, and step functions for automated, scalable deployment.

Regulatory Support: Built for compliance with the EU AI Act, SOC 2, internal audits, and academic integrity standards.

Lightweight & Fast: Designed for real-time systems and high-throughput pipelines with low latency.

Who It Is For

Content platforms needing AI authenticity proof

Academic institutions and publishers enforcing originality

Enterprises under AI governance, legal, or regulatory mandates

PureStamp provides the cryptographic trust layer for your content.

Ensure every document, message, or model output is verifiably real.

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