📰 Blog
TruthSource Insights
Technical deep-dives, industry analysis, and platform updates from the team building the digital notary for the AI era.
TechnologyApril 2026· 5 min read
Introducing TruthSource: The 5-Layer Digital Notary for the AI Era
As generative AI makes visual forgery accessible to anyone, TruthSource provides cryptographic proof of authenticity from the moment of creation — not after the fact.
Contact for full article →C2PAApril 2026· 4 min read
What is C2PA and Why Does it Matter for Journalists?
The Coalition for Content Provenance and Authenticity standard is becoming the industry backbone for verifiable media. Here's what it means in practice.
Contact for full article →BlockchainMarch 2026· 3 min read
Why We Chose Polygon for Blockchain Notarization
Speed, cost, and environmental footprint — the three factors that led us to build TruthSource's immutable ledger on Polygon instead of Ethereum mainnet.
Contact for full article →AI ForensicsMarch 2026· 6 min read
Forensic Signal Extraction: How TruthSource Detects Manipulation Without Making Verdicts
Our Layer 4 forensic engine extracts deterministic signals — JPEG compression tables, sensor noise patterns, EXIF anomalies — and records them in the C2PA manifest for human review.
Contact for full article →