{"brand_id":"protonvpn","canonical_name":"ProtonVPN","domain":"protonvpn.com","category_ids":["vpn-services"],"category_id":"vpn-services","claimed":false,"surface":"chatgpt_search","recommendation_rate":0,"recommendation_rate_label":"Recommendation Rate (top position)","recommendation_inclusion_rate":0,"recommendation_inclusion_rate_label":"Recommendation Inclusion Rate (any eligible shortlist appearance)","mention_rate":6.67,"mention_rate_label":"Mention Rate","source_class_counts":{"counts":null,"reason":"brand is not claimed -- source-class counts are gated to claimed brands only.","available":false,"entity_id":null},"methodology_version":"2.4","methodology_note":"Measured fields come from public_brand_snapshot (immutable monthly receipt). Recommendation Rate is top-position only; Recommendation Inclusion Rate is any appearance in the eligible recommendation set (PLAN.md W0.a paired fields).","run_report_id":"rpt_e86ce78d-815a-4a79-80b6-5ef5a0d98464","snapshot_id":"pbs_protonvpn_vpn-services_2026-09","snapshot_month":"2026-09-01","measured_at":"2026-09-01T22:20:50.196547+00:00","measured":true,"published_at":"2026-09-04T14:18:42.751709+00:00","description":null,"competitor_names":[],"category_names":["VPN Services"],"meta_description":"ProtonVPN's free public AI recommendation record from Modern Discovery, including Recommendation Rate and Recommendation Inclusion Rate.","claim_url":"/claims?brand_id=protonvpn","claim_cta":"Claim this brand"}