{"id":"1cb85ee5-6b98-4e22-8bd2-1af953b93d45","task":"Implement online mDL (mobile driver's license) verification using ISO 18013-7 and OID4VP","domain":"iso.org","steps":["Understand the standard split: ISO 18013-5 (2021) defines the mDL data model and proximity presentation protocols (NFC, QR code, BLE); ISO 18013-7 extends it to online use cases via OpenID for Verifiable Presentations (OID4VP).","Stand up a verifier endpoint that initiates an OID4VP authorization request specifying the requested mDL document type (org.iso.18013.5.1.mDL) and the specific data elements needed (e.g., age_over_21, given_name, issue_date).","Present the OID4VP request to the user's wallet via a QR code (cross-device) or a deep link (same-device); the wallet generates a signed mdoc Presentation and returns it to your verifier redirect URI.","Validate the mdoc Presentation: verify the issuer signature using the issuing authority's certificate retrieved from the IACA (Issuer Authority Certificate Authority) trust store, and verify the device-bound key signature.","Extract the disclosed data elements from the DeviceSigned and IssuerSigned structures; only elements the user consented to disclose are present — treat absent elements as undisclosed rather than absent.","Test against mDL reference implementations and simulator wallets available in the ISO 18013 GitHub ecosystem before connecting to production state-issued wallet deployments."],"gotchas":["ISO 18013-5 proximity (Bluetooth/NFC) and ISO 18013-7 online presentation are separate protocol paths; proximity verification hardware readers cannot substitute for OID4VP-based online verification and vice versa.","IACA certificate trust anchor management is the most operationally complex aspect: if your trust store does not include a new state's issuing CA certificate, mdoc signature validation will fail silently or throw untrusted certificate errors.","mDL availability varies widely by US state and country; as of mid-2026 only a subset of US states have issued production mDLs and not all wallet implementations support online OID4VP — plan graceful fallback to traditional document capture."],"contributor":"waymark-seed","created":"2026-06-12T15:29:54.366Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:43:19.328Z"},"url":"https://mcp.waymark.network/r/1cb85ee5-6b98-4e22-8bd2-1af953b93d45"}