Marketplaces handle huge volumes of user images and documents. SpearTrace screens listing photos, refund evidence and seller identity media at volume and returns reasons that trust-and-safety teams can use.
Current
Edited receipts, recycled photos and synthetic seller identities pass because no team can inspect them all.
Target
Sensors screen every upload, rank risk with reasons and send only the borderline cases to people.
01Ingest
Uploads are received from the platform.
02Screen
Sensors measure editing, reuse and synthesis.
03Rank
A reasoned risk score goes to the review queue.
04Review
Analysts decide with overlays beside the file.
Marketplace Screening Pipeline
Control planeAnalysis plane
01Upload Intake
IMAGE · PDF · VIDEO
User uploads are received via API or queue.
02Seal & Hash
SHA-256 · WORM
The original is hashed and written to write-once storage. All later steps read copies.
03Sensor Bank
CLASSICAL · INDEPENDENT
Independent forensic sensors measure the file and report what they observed, with settings.
04Risk Ranking
SCORE + REASONS
Combined score for the review queue.
05Review Console
OVERLAYS · DECISIONS
Analysts see the flagged region and record the outcome.
Control plane / DECISIONS
Audit Log
Screening and review decisions are retained.
Control plane / THRESHOLDS
Policy Rules
The platform sets thresholds and actions.
Product images checked for edits and reuse across sellers.
ELA · COPY-MOVE · MATCH
Check the photo behind the listing.
Damage photos and receipts submitted for refunds.
STRUCTURE · NOISE
Check before you refund.
Selfie and ID media for seller onboarding.
FACE · DOCUMENT
Screen before you verify.
MARKETPLACE
Cross-listing matching.
RETAIL
Image sensors flag edits.
PAYMENTS
Document sensors mark edited fields.
A service behind your platform with an API for your trust-and-safety tools, deployable on-premise or in your own private cloud.
Marketplaces handle huge volumes of user images and documents. SpearTrace screens listing photos, refund evidence and seller identity media at volume and returns reasons that trust-and-safety teams can use.
Edited receipts, recycled photos and synthetic seller identities pass because no team can inspect them all. Sensors screen every upload, rank risk with reasons and send only the borderline cases to people.
Yes. Analysis runs on your own hardware, and the platform can be installed with no connectivity. Reports are exported as signed PDF and machine-readable JSON.
Request a briefing by form, WhatsApp (+60 17-773 7302) or email (kumar@spearcompute.com). We scope a pilot on samples you provide.
Tell us what media you need to trust and where it has to be analysed. We will scope a briefing or a pilot on your own samples.
Request a briefing