Plessas ProvenanceLab v3.2
Plessas ProvenanceLabFile provenance · metadata · clustering
Prototype / sample investigative utility

One lab for metadata, provenance, AI indicators, hashes, and relationship clusters.

Analyze images, video, PDF, PowerPoint, Excel, Word, ZIP/OOXML, and other files in one browser-based case. Plessas ProvenanceLab hashes each file at ingestion, extracts structured metadata and deep string data, flags AI/provenance indicators, and connects files through shared metadata, temporal, and geospatial relationships.

Immediate SHA-256Every file is hashed as it enters the case, before the rest of the analysis completes.
Deep provenance scanEXIF/XMP/PDF, QuickTime/MP4 atom trees, OOXML/ZIP, legacy OLE/CFB, embedded/nested objects, and deep string sources.
AI indicator reviewExpanded generator, model, workflow, Content Credentials, C2PA, SynthID, and AI-service patterns with context and confidence.
Relationship clusteringCluster files by matching authors, creators, software, organizations, devices, document properties, hashes, provenance fields, timestamp proximity, and geolocation.
Important:This is a test/sample tool. Findings are heuristic investigative leads, not proof of authenticity, manipulation, authorship, or AI generation. Validate conclusions with original source files and appropriate forensic methods. File analysis is local in your browser. Cryptographic C2PA verification uses the CAI browser SDK and may retrieve a remote manifest referenced by a file; choosing a third-party map provider may transmit coordinates to that provider.
Plessas ProvenanceLab · Prototype / sample tool · Heuristic findings are investigative leads, not conclusions. © Plessas Experts Network, Inc.