AI Watermark & Provenance Inspector

Model & Watermark Layer STEP 1

Google AI Model Profile

Visible Sparkle Badge Toggle user-facing UI disclosure

Invisible Embedding Gain (α) 0.45 Modulates Mid-Frequency 2D-DCT coefficients without degrading visible perceptual visual fidelity.

Cryptographic Seed / Key ID

Media Source

Forensic Spatial & Spectral Inspection LIVE RENDERING

✦ Nano Banana AI

Mid-Band 8x8 DCT Energy Spectrum 64 Spectral Coeffs

DC → LOW → MID (INJECTED) → HIGH FREQ

Attack Simulator & Metrics STEP 2

Simulate Real-World Attacks

Attack Severity 0%

PSNR Fidelity 48.2 dB

Imperceptible (>40dB)

Detector Score 99.4%

Authentic SynthID

Correlation Coefficient (r) 0.962

C2PA / SynthID Manifest

Generator Engine Nano Banana 1.0

Visible Sparkle Enabled (Active)

Invisible Watermark 2D-DCT Embedded

Payload Digest 0x8F94...B102

C2PA Standard ISO/IEC 21122-1