[
    {
        "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg/provenance",
        "@graph": [
            {
                "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg/assertion",
                "http://www.w3.org/ns/prov#wasAttributedTo": [
                    {
                        "@id": "https://orcid.org/0000-0002-1267-0234"
                    }
                ]
            }
        ]
    },
    {
        "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg/pubinfo",
        "@graph": [
            {
                "@id": "https://orcid.org/0000-0002-1267-0234",
                "http://xmlns.com/foaf/0.1/name": [
                    {
                        "@value": "Tobias Kuhn"
                    }
                ]
            },
            {
                "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg",
                "http://purl.org/dc/terms/created": [
                    {
                        "@value": "2026-04-07T13:49:01Z",
                        "@type": "http://www.w3.org/2001/XMLSchema#dateTime"
                    }
                ],
                "http://purl.org/dc/terms/creator": [
                    {
                        "@id": "https://orcid.org/0000-0002-1267-0234"
                    }
                ],
                "http://purl.org/dc/terms/license": [
                    {
                        "@id": "https://creativecommons.org/licenses/by/4.0/"
                    }
                ],
                "http://purl.org/nanopub/x/embeds": [
                    {
                        "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg/get-past-event-participations"
                    }
                ],
                "https://w3id.org/np/o/ntemplate/wasCreatedFromProvenanceTemplate": [
                    {
                        "@id": "https://w3id.org/np/RA7lSq6MuK_TIC6JMSHvLtee3lpLoZDOqLJCLXevnrPoU"
                    }
                ],
                "https://w3id.org/np/o/ntemplate/wasCreatedFromPubinfoTemplate": [
                    {
                        "@id": "https://w3id.org/np/RA0J4vUn_dekg-U1kK3AOEt02p9mT2WO03uGxLDec1jLw"
                    },
                    {
                        "@id": "https://w3id.org/np/RAoTD7udB2KtUuOuAe74tJi1t3VzK0DyWS7rYVAq1GRvw"
                    },
                    {
                        "@id": "https://w3id.org/np/RAukAcWHRDlkqxk7H2XNSegc1WnHI569INvNr-xdptDGI"
                    }
                ],
                "https://w3id.org/np/o/ntemplate/wasCreatedFromTemplate": [
                    {
                        "@id": "https://w3id.org/np/RAEFAt-QcFK0ZhqfvlsmS10BnzGJA0xwOICZXkO-ai87k"
                    }
                ]
            },
            {
                "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg/sig",
                "http://purl.org/nanopub/x/hasAlgorithm": [
                    {
                        "@value": "RSA"
                    }
                ],
                "http://purl.org/nanopub/x/hasPublicKey": [
                    {
                        "@value": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB"
                    }
                ],
                "http://purl.org/nanopub/x/hasSignature": [
                    {
                        "@value": "iGBnCAzeEMVIFuWfWL5DbHWwm7/FP9GbA7y6Zz1vC6mZA7U4WRIVJqBnPS5yox1qGbHSIt4iIl18/7e2QDHe8nCfE+Wxaxxa7vaL+KGMs6QOJ2UD6iudFC/ZfHyCQaZhs/b6JpMFiVNPQ0yw3V0jpEMZ1eiaQCXvcmpaoNPX/AE="
                    }
                ],
                "http://purl.org/nanopub/x/hasSignatureTarget": [
                    {
                        "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg"
                    }
                ],
                "http://purl.org/nanopub/x/signedBy": [
                    {
                        "@id": "https://orcid.org/0000-0002-1267-0234"
                    }
                ]
            }
        ]
    },
    {
        "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg/Head",
        "@graph": [
            {
                "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg",
                "http://www.nanopub.org/nschema#hasAssertion": [
                    {
                        "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg/assertion"
                    }
                ],
                "http://www.nanopub.org/nschema#hasProvenance": [
                    {
                        "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg/provenance"
                    }
                ],
                "http://www.nanopub.org/nschema#hasPublicationInfo": [
                    {
                        "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg/pubinfo"
                    }
                ],
                "@type": [
                    "http://www.nanopub.org/nschema#Nanopublication"
                ]
            }
        ]
    },
    {
        "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg/assertion",
        "@graph": [
            {
                "@id": "https://w3id.org/np/RAz49FfxC9XaYITrhz_BgNbMO0TVihAFCGv8QpQoizJFg/get-past-event-participations",
                "http://purl.org/dc/terms/description": [
                    {
                        "@value": "This query returns the past events the given user has participated in."
                    }
                ],
                "http://purl.org/dc/terms/license": [
                    {
                        "@id": "http://www.apache.org/licenses/LICENSE-2.0"
                    }
                ],
                "@type": [
                    "https://w3id.org/kpxl/grlc/grlc-query"
                ],
                "http://www.w3.org/2000/01/rdf-schema#label": [
                    {
                        "@value": "Get past event participations"
                    }
                ],
                "https://w3id.org/kpxl/grlc/endpoint": [
                    {
                        "@id": "https://w3id.org/np/l/nanopub-query-1.1/repo/type/c57ab33a5dd555f386714db4cfff523b9fbdaa3b2cdd448e1ed810317280308c"
                    }
                ],
                "https://w3id.org/kpxl/grlc/sparql": [
                    {
                        "@value": "prefix wd: <http://www.wikidata.org/entity/>\nprefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>\nprefix dct: <http://purl.org/dc/terms/>\nprefix np: <http://www.nanopub.org/nschema#>\nprefix npa: <http://purl.org/nanopub/admin/>\nprefix npx: <http://purl.org/nanopub/x/>\nprefix gen: <https://w3id.org/kpxl/gen/terms/>\nprefix schema: <http://schema.org/>\nprefix xsd: <http://www.w3.org/2001/XMLSchema#>\n\nselect distinct ?event ?event_label ?date ?np (\"^\" as ?np_label) where {\n  graph npa:graph {\n    ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .\n    filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }\n    ?np np:hasAssertion ?a .\n  }\n  graph ?a {\n    ?_user_iri wd:P1344 ?event .\n  }\n  optional {\n    bind(iri(concat(\"https://w3id.org/np/l/nanopub-query-1.1/repo/type/\", sha256(str(gen:Space)))) as ?space_repo)\n    service ?space_repo {\n      graph npa:graph {\n        ?nps npx:introduces ?event .\n        ?nps npa:hasValidSignatureForPublicKeyHash ?pks .\n        filter not exists { ?npsx npx:invalidates ?nps ; npa:hasValidSignatureForPublicKeyHash ?pks . }\n        ?nps np:hasAssertion ?as .\n      }\n      graph ?as {\n        ?event rdfs:label ?el .\n        optional {\n          ?event schema:startDate ?datetime .\n        }\n      }\n    }\n  }\n  bind(xsd:date(substr(str(?datetime), 0, 11)) as ?date)\n  bind(?el as ?event_label)\n  filter(?date < xsd:date(substr(str(now()), 0, 11)))\n} order by desc(?date)"
                    }
                ]
            }
        ]
    }
]