. . . . "This query returns the testimonials by the given author." . . . "Get testimonials by author" . . "prefix rdfs: \nprefix dct: \nprefix np: \nprefix npa: \nprefix npx: \nprefix schema: \nprefix gen: \n\nselect ?label ?about ?text ?date ?np (\"^\" as ?np_label) where {\n graph npa:graph {\n ?np npx:hasNanopubType gen:Testimonial .\n ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .\n filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }\n ?np npx:introduces ?testimonial .\n ?np np:hasAssertion ?a .\n ?np dct:created ?date .\n }\n graph ?a {\n ?testimonial rdfs:label ?label .\n ?testimonial dct:description ?text .\n ?testimonial schema:author ?_author_iri .\n optional { ?testimonial schema:about ?about . }\n }\n}\norder by desc(?date)" . . "Tobias Kuhn" . "2026-04-10T14:50:10Z"^^ . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB" . "V+CRwVmtyUa5iJBIRilKQWxDPhkrmm2PX0+jOlKFieYWkYfrfuRcnfzq6H0FJ9UvoIU7+HkGFDpUIR/JHijY9iBQ+6LVi8DWUCdzHSa4c+yNEpCEhM5izDdJp9zOJneg+YXzoB22WXbyRwzrFmYhzIXWxsSfAne7mKJaTkey5sI=" . . .