Bellingcat Methodologies
Master the open source investigation techniques developed by Bellingcat, the global reference in fact verification and geospatial analysis.
🔍 What is Bellingcat?
Bellingcat is an international organization specializing in open source investigation (OSINT). Founded in 2014, it develops innovative methodologies for analyzing and verifying information.
Areas of expertise
- • Fact-checking
- • Geospatial analysis
- • Conflict investigation
- • Disinformation analysis
Key methodologies
- • Advanced geolocation
- • Chronolocation
- • Cross-verification
- • Rigorous documentation
Investigation methodologies
Bellingcat's proven techniques for open source investigation
Source verification
Assessing the credibility and authenticity of information
Main techniques:
- Assess source credibility
- Check publication dates
- Corroborate with multiple sources
- Analyze metadata
Geolocation
Pinpointing locations from visual clues
Main techniques:
- Landmark analysis
- Use satellite maps
- Compare with Street View
- Analyze shadows and light
Image analysis
Advanced image analysis and verification techniques
Main techniques:
- Reverse image search
- EXIF metadata analysis
- Tampering detection
- Timeline verification
Video analysis
Investigation methods for video content
Main techniques:
- Frame-by-frame analysis
- Audio verification
- Geolocate footage
- Deepfake detection
Recommended tools
The essential tools Bellingcat uses in its investigations
Google Earth
Geospatial analysis and historical comparison
TinEye
Reverse image search engine
Wayback Machine
Web archives for timeline verification
InVID
Video verification and analysis
Best practices
Rigorous documentation
- • Record every step of the investigation
- • Take timestamped screenshots
- • Document sources and methods
- • Keep a clear chain of custody
Cross-verification
- • Use several independent sources
- • Check timeline consistency
- • Confirm with different methods
- • Identify potential biases
Ethical considerations
- • Respect people's privacy
- • Avoid spreading disinformation
- • Protect sensitive sources
- • Minimize potential harm

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