{"statement_id":"st_d5c8c0423f27727e5b27","subject":{"kind":"product","slug":"proton-pass","name":"Proton Pass","url":"https://sourcetier.com/products/proton-pass"},"attribute":{"key":"sso_saml","label":"Single sign-on","unit":null,"core":true},"scope":null,"region":null,"first_recorded_at":"2026-09-02T02:15:35.043Z","current":{"claim_id":"23f57657-9bad-40e7-b452-84486b5b451c","value":true,"unit":null,"verification_state":"verified","confidence_recorded":90,"observed_on":"2026-09-02","recorded_at":"2026-09-02T02:15:35.043Z","ended_at":null,"ended_by":null,"superseded_by_claim_id":null,"withdrawal_reason":null,"valid_from":null,"extraction":"muster:\\bSSO\\b","reader":"text pattern","parser_version":null,"method":null,"excerpt":"...ivity to ensure everyone meets your business’s security standards. Streamline access with SSO Log in to Proton Pass and all your business tools using a single password, simplifying yo...","sources":[{"url":"https://proton.me/pass","tier":1,"type":"official_documentation","retrieved_on":"2026-09-02","role":"evidence"},{"url":"https://proton.me/business/pass/integrations","tier":1,"type":"official_documentation","retrieved_on":"2026-10-02","role":"evidence"},{"url":"https://proton.me/pass","tier":1,"type":"official_documentation","retrieved_on":"2026-10-03","role":"evidence"}]},"version_count":1,"versions":[{"claim_id":"23f57657-9bad-40e7-b452-84486b5b451c","value":true,"unit":null,"verification_state":"verified","confidence_recorded":90,"observed_on":"2026-09-02","recorded_at":"2026-09-02T02:15:35.043Z","ended_at":null,"ended_by":null,"superseded_by_claim_id":null,"withdrawal_reason":null,"valid_from":null,"extraction":"muster:\\bSSO\\b","reader":"text pattern","parser_version":null,"method":null,"excerpt":"...ivity to ensure everyone meets your business’s security standards. Streamline access with SSO Log in to Proton Pass and all your business tools using a single password, simplifying yo...","sources":[{"url":"https://proton.me/pass","tier":1,"type":"official_documentation","retrieved_on":"2026-09-02","role":"evidence"},{"url":"https://proton.me/business/pass/integrations","tier":1,"type":"official_documentation","retrieved_on":"2026-10-02","role":"evidence"},{"url":"https://proton.me/pass","tier":1,"type":"official_documentation","retrieved_on":"2026-10-03","role":"evidence"}]}],"changes":[{"id":"23767","type":"documented","label":"First documented","material":true,"sentence":"Proton Pass: Single sign-on documented as yes (verified). A first finding of ours, not a change at the vendor.","noticed_at":"2026-09-02T02:15:35.043Z","subject":{"kind":"product","slug":"proton-pass","name":"Proton Pass"},"before":null,"after":{"value":true,"verification_state":"verified","confidence":90},"claim_id":"23f57657-9bad-40e7-b452-84486b5b451c","statement_id":"st_d5c8c0423f27727e5b27","corrected":null}],"page_url":"https://sourcetier.com/statements/st_d5c8c0423f27727e5b27","contract":"A statement is the question a claim answers: one subject, one attribute, one scope and region. statement_id stays the same when a new value supersedes the old one, when we withdraw it and when two duplicate entities are merged (the old id then redirects). claim_id identifies one version. versions lists every version oldest first; ended_by is superseded, withdrawn or null for the current one. confidence_recorded is the confidence stored when that version was written, not a recomputation. unknown describes our research, never the product."}