. . . . "This query returns all nanopub services announced in nanopublications." . . . "Get all nanopub services" . . "prefix rdfs: \r\nprefix dct: \r\nprefix np: \r\nprefix npa: \r\nprefix npx: \r\n\r\nselect ?np ?service ?date ?pubkey where {\r\n graph npa:graph {\r\n ?np npa:hasValidSignatureForPublicKey ?pubkey .\r\n filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkey . }\r\n optional { ?np dct:created ?date . }\r\n ?np np:hasAssertion ?a .\r\n }\r\n graph ?a {\r\n ?service a npx:NanopubService .\r\n }\r\n} order by desc(?date)" . . "Tobias Kuhn" . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD4Wj537OijfOWVtsHMznuXKISqBhtGDQZfdO6pbb4hg9EHMcUFGTLbWaPrP783PHv8HMAAPjvEkHLaOHMIknqhaIa5236lfBO3r+ljVdYBElBcLvROmwG+ZGtmPNZf7lMhI15xf5TfoaSa84AFRd5J2EXekK6PhaFQhRm1IpSYtwIDAQAB" . "3DN8fpbjUhX992SpTxjVQsvf5ObDCRj/ySXwCmOOKUk778PsQ8P6HbRU0+eV5JCw936Rt+eKsv88EgvljnjpmUSS53j+zfm3/1iOHBP7nADjILd3USr81LiNOABzjiFcLLmj9r3ITs6Zs0xE0kQ5kdIUjM+W6gtiSRaOHHAh9BM=" . . . "2025-02-26T10:58:31.593Z"^^ . . . . . . . . .