. . . . "This query returns all participation links." . . . "Get participation links" . . "prefix rdfs: \r\nprefix dct: \r\nprefix np: \r\nprefix npa: \r\nprefix npx: \r\nprefix wd: \r\n\r\nselect ?person ?event ?np ?date 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 ?np dct:created ?date .\r\n ?np np:hasAssertion ?a .\r\n optional { ?np rdfs:label ?label }\r\n }\r\n graph ?a {\r\n ?person wd:P1344 ?event .\r\n }\r\n} order by desc(?date)" . . "Tobias Kuhn" . "2025-06-03T10:39:46.322Z"^^ . . . . . . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD4Wj537OijfOWVtsHMznuXKISqBhtGDQZfdO6pbb4hg9EHMcUFGTLbWaPrP783PHv8HMAAPjvEkHLaOHMIknqhaIa5236lfBO3r+ljVdYBElBcLvROmwG+ZGtmPNZf7lMhI15xf5TfoaSa84AFRd5J2EXekK6PhaFQhRm1IpSYtwIDAQAB" . "bmf4gPxGC32ednx00sJ13pB+6dNtwfPR+ev7RzVRtSqr5IHR8I4URq44kS4xTLKY7ZeHsfLLoFavN9PqJIhsMRjeXRoxUVSYLBUPTPY5s1nGKKvgp9ktx1kTU8RJuiBJ5Un0VA612dmNxbrU/G6Ul9gsE0bRjiN6WF7RTfY3izA=" . . .