Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            27:4a:71:e0:a6:ac:a3:fe:bd:ed:62:e4:cd:bf:dd:7b:ae:e9:47:5a
        Signature Algorithm: ecdsa-with-SHA512
        Issuer: C=CZ/2.5.4.97=NTRCZ-47114983, O=Česká pošta, s.p., CN=PostSignum Root QCA ECC R1
        Validity
            Not Before: Jan 30 12:08:45 2024 GMT
            Not After : Jan 30 12:08:45 2034 GMT
        Subject: C=CZ/2.5.4.97=NTRCZ-47114983, O=Česká pošta, s.p., CN=PostSignum Qualified ECC R1 CA3
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
            EC Public Key:
                pub: 
                    04:01:68:cf:7e:33:9f:89:7e:ff:ec:68:d1:80:4f:
                    af:38:75:c7:55:8f:2c:76:ae:28:8b:a9:c9:81:58:
                    b1:41:82:18:bc:74:d1:9f:f8:e3:32:c5:cc:52:5d:
                    b2:e2:2f:97:37:dd:fa:fa:a5:9f:00:28:cc:40:18:
                    25:67:29:27:d6:12:34:00:93:0d:50:f2:f3:ed:4a:
                    65:d7:f6:7b:7f:f0:c7:13:34:a3:e8:dc:1a:15:c2:
                    97:e4:09:ac:10:bc:6c:24:2b:e6:8f:0a:ca:40:97:
                    ce:b0:f8:cf:67:b8:cc:4f:05:87:d6:e5:8a:4f:88:
                    e8:2e:49:86:a5:44:6c:be:e4:09:79:6c:83
                ASN1 OID: secp521r1
        X509v3 extensions:
            X509v3 Certificate Policies: 
                Policy: X509v3 Any Policy
                  User Notice:
                    Explicit Text: Tento certifikat pro elektronickou pecet byl vydan v souladu s narizenim EU c. 910/2014.This is a certificate for electronic seal according to Regulation (EU) No 910/2014.

            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            Authority Information Access: 
                CA Issuers - URI:http://crt.postsignum.cz/crt/psrooteccr1.crt
                OCSP - URI:http://ocsp.postsignum.cz/OCSP/RQCAECCR1/

            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Extended Key Usage: 
                Time Stamping
            X509v3 Authority Key Identifier: 
                keyid:AA:25:8E:DA:27:C8:54:8C:DE:6D:29:AE:D0:D9:AB:BF:7C:76:75:86

            X509v3 CRL Distribution Points: 
                URI:http://crl.postsignum.cz/crl/psrooteccr1.crl
                URI:http://crl2.postsignum.cz/crl/psrooteccr1.crl
                URI:http://crl.postsignum.eu/crl/psrooteccr1.crl

            X509v3 Subject Key Identifier: 
                28:8D:5B:31:D5:C6:AC:88:02:68:E4:29:A1:77:31:AC:00:01:C2:72
    Signature Algorithm: ecdsa-with-SHA512
        30:81:87:02:41:01:80:32:de:2d:89:53:3c:cd:80:0d:d0:77:
        06:ce:af:83:aa:92:29:2a:e6:3b:c2:e0:60:f1:7a:ca:6c:6e:
        50:56:7e:f1:08:0a:8d:5c:a5:f9:c6:ab:0c:28:86:13:ea:77:
        0d:54:5e:e1:76:38:a9:e6:19:61:fb:a5:7f:76:de:02:02:42:
        01:96:0a:07:88:8f:2c:3b:f7:4d:ac:37:0c:8b:cc:6e:95:5e:
        31:0b:88:8e:61:2c:6e:64:e5:57:b9:74:6d:f5:0c:8a:a1:81:
        22:38:4d:2f:bc:04:f2:d3:61:df:10:f3:fa:d1:31:68:c6:d6:
        81:17:37:14:e6:4f:e6:81:32:d2:4b:b3