Signal Aggregation
Each upload is assessed against multiple independent signals to produce the final Trust Score. The underlying model is proprietary, but it evaluates factors including:- Hardware attestation: Validating the cryptographic signatures generated by the capturing device.
- Synthetic media detection: Scanning for AI-generated or deeply altered content using independent oracle networks.
- Metadata consistency: Ensuring the timestamps, location data, and file structures align with expected patterns.
Flagged Content
If an asset triggers critical safety or authenticity thresholds—such as failing the synthetic media scan—its Trust Score is suppressed and the asset is flagged. Flagged content is restricted and cannot be commercially licensed through the platform. Extra Scoop employs a dual-layer verification rating system: the individual Trust Score and multi-witness London Pulse™ Clustering.2. London Pulse™ Cluster Consensus
When multiple independent eyewitnesses record from the same area, theSpatial Corroborator Routine RPC triggers.
Cluster Trigger Criteria:
- Spatial Radius: Dynamic macro-location proximity.
- Temporal Window: High-velocity temporal grouping constraints.
- Result: Newsrooms see a London Pulse™ badge confirming multi-source cross-corroboration.