{"profiles":[{"id":"https://trustbeat.eu/preservation/profile/pgd-wst-v1","status":"draft","goal":"PGD","storage_model":"WST","scope_from":"2026-09-14T00:00:00Z","preservation_period":"P30Y","hash_algorithms":["SHA-256"],"evidence_formats":["RFC 4998 Evidence Record (DER)"],"evidence_policy":"https://trustbeat.eu/preservation/evidence-policy","specification":"https://trustbeat.eu/preservation/profile/pgd-wst-v1","description":"Preservation of general data with storage. TrustBeat receives SHA-256 hash values only and keeps evidence that each existed at a given time, as an RFC 4998 evidence record over an EU qualified time-stamp, renewed by time-stamp renewal for 30 years from submission. The proof covers the hash, not the data: it holds only while SHA-256 stays collision-resistant.","current":true}]}