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Verification API for Agentic Commerce

Public specifications and endpoints for agents and third-party verifiers to fetch Mintall Certificate for Product (MC4P), verify JWT proofs via JWKS, and validate domain/context authorization.
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Public Verification Protocol

Verification Flow

Open standard for agents and verifiers to validate product authenticity through a rigorous multi-stage cryptographic sequence.

1

Asset Source

Product Page

Extract image_id & domain
2

MC4P Certificate

Obtain or fetch JSON-LD

GET /api/v1/mc4p/{image_id}/certificate
3

JWT Proof

Signature Check

Verify against JWKS
4

Authorization

Domain Control

Validate authorizedDomains
5

Content Creds

C2PA Manifest

Cryptographic binding
6

Verified

Trust Established

Safe to display
STATUS: SYSTEM_OPERATIONAL
API: ONLINEJWKS: ACTIVE