. . . . "This query returns all datasets." . . . "Get datasets" . . "PREFIX rdfs: \r\nPREFIX np: \r\nPREFIX npa: \r\nPREFIX npx: \r\nPREFIX xsd: \r\nPREFIX dct: \r\nPREFIX prov: \r\n\r\nSELECT ?n1 ?label ?thing ?date where {\r\n  GRAPH npa:graph {\r\n    ?n1 npa:hasValidSignatureForPublicKey ?pubkey .\r\n    filter not exists {\r\n      ?np2 npx:invalidates ?n1 ;\r\n            npa:hasValidSignatureForPublicKey ?pubkey .\r\n    }\r\n    ?n1 dct:created ?date .\r\n   ?n1 np:hasAssertion ?a .\r\n }\r\ngraph ?a {\r\n?thing a .\r\n?thing rdfs:label ?label .\r\n    filter(contains(lcase(?label), lcase(?_searchterm)) )\r\n  }\r\n}" . . "Tobias Kuhn" . "Barbara Magagna" . "2025-07-10T18:59:17.890Z"^^ . . . . . . . . . . . . . . . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCM0tu3I/KK6A/qPha/6pfngQZ4LBQpLnKAcIUuZLnSEb0epJ2IoY3zh/4N42us/6LpCHgZZZtSOTm5/KVo+OTDIqo294PpEZAO70u5DcMcGMC5OufzxGKs3Dwdo6XqPiDHxXuiaKCTO7/ABWAi7CtFoMrqJAHfeyqe82dAiH2IiwIDAQAB" . "Ok+y3D9IP/XfktW2EghnPofC6UQcJ0TyzFYwLLzN3Jr/NhsN7up4WOhOkkHzrbmoNnGGpUhbX6KvtERXq005qCjH4zRK7Md++ds8Ge3SuOUQpj4tbYFqE7A5Ug+Tg23A1wTDEDwws/Je8zE8SXoY3dPBIAGLb/V/XMx8LycMdUk=" . . .