Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 22495358 (0x157407e)
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CZ/2.5.4.97=NTRCZ-47114983, O=\xC4\x8Cesk\xC3\xA1 po\xC5\xA1ta, s.p., CN=PostSignum Qualified CA 4
        Validity
            Not Before: Oct 15 10:57:59 2021 GMT
            Not After : Oct 15 10:57:59 2022 GMT
        Subject: C=CZ/2.5.4.97=NTRCZ-47114983, O=\xC4\x8Cesk\xC3\xA1 po\xC5\xA1ta, s.p., OU=PostSignum Services, CN=PostSignum QCA 4 - OCSP Responder 1
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
            RSA Public Key: (2048 bit)
                Modulus (2048 bit):
                    00:a9:f6:77:06:2b:43:73:02:ef:f9:f6:f4:8d:9f:
                    3f:5f:a2:9c:4c:c8:e9:9d:40:55:01:23:eb:21:37:
                    98:71:f7:0b:92:61:ba:9f:37:98:89:a5:d0:18:6f:
                    95:65:da:26:2a:71:7c:7c:12:2c:f4:62:3d:94:9b:
                    6f:3e:9f:98:c1:4a:ca:bc:50:dd:be:11:ff:ca:a4:
                    19:66:5b:fa:81:a2:56:e3:93:ed:ed:5f:af:19:5b:
                    2e:31:23:97:a8:c6:f9:20:07:00:fd:39:58:e1:8f:
                    18:70:91:73:79:2e:f2:ec:bf:a6:ad:55:18:e1:5c:
                    b9:21:b6:33:85:76:d4:c2:15:aa:94:8c:5e:be:43:
                    3e:30:1f:ae:ed:95:27:51:a5:7f:df:bc:c0:e3:8f:
                    c2:e0:9a:52:22:87:85:3c:e9:4a:ac:55:20:26:5c:
                    03:b9:60:ca:7d:a8:9a:24:9e:18:87:13:97:0c:6d:
                    44:73:7a:32:fb:17:39:79:b9:c1:2e:5f:11:c9:28:
                    3d:c4:d6:bd:68:20:67:89:b4:61:70:64:38:a6:a2:
                    c7:96:4d:8e:c7:6f:d8:e5:ee:1b:57:4e:10:fd:18:
                    70:20:90:d3:b1:c2:9e:91:56:d7:41:38:92:a0:5e:
                    5c:dd:e9:28:f8:73:db:76:2b:c0:0f:2c:fb:1b:51:
                    68:b5
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Certificate Policies: 
                Policy: 2.23.134.1.4.1.102.400
                  User Notice:
                    Explicit Text: Tento kvalifikovany certifikat pro elektronickou pecet byl vydan v souladu s narizenim EU c. 910/2014.This is a qualified certificate for electronic seal according to Regulation (EU) No 910/2014.
                  CPS: http://www.postsignum.cz
                Policy: 0.4.0.194112.1.1

            qcStatements: 
                0..0......F..0j.....F..0`0..(https://www.postsignum.cz/pds/pds_en.pdf..en0..(https://www.postsignum.cz/pds/pds_cs.pdf..cs0......F..0......F...
            Authority Information Access: 
                CA Issuers - URI:http://www.postsignum.cz/crt/psqualifiedca4.crt

            OCSP No Check: 

            X509v3 Key Usage: critical
                Digital Signature, Non Repudiation
            X509v3 Extended Key Usage: 
                OCSP Signing
            X509v3 Authority Key Identifier: 
                keyid:0F:28:7C:3E:36:00:38:10:50:AE:3D:B8:21:97:8B:F7:60:5C:61:78

            X509v3 Subject Key Identifier: 
                6D:9B:5A:5E:9F:6E:B4:1C:C4:7D:8D:A9:F0:22:8A:2C:CE:3D:88:DB
    Signature Algorithm: sha256WithRSAEncryption
        80:22:a2:16:d2:16:43:5e:15:12:32:c8:e2:5b:8d:44:06:57:
        29:4a:1b:32:26:0f:63:f8:fc:5a:ba:09:21:40:5d:f9:2a:da:
        ae:59:9d:e8:1a:45:e4:5b:8c:e1:0a:eb:47:47:41:55:50:a1:
        58:d3:f2:a0:d6:11:cd:a9:67:8b:01:5b:f9:44:eb:b0:56:68:
        d1:e6:39:22:69:55:29:30:8c:38:07:59:52:fb:11:72:ab:62:
        29:11:54:81:f3:25:49:41:96:8e:4d:42:8c:17:ee:84:7a:35:
        93:f9:3f:f2:94:6f:87:04:ca:37:81:25:db:b7:51:fc:c8:58:
        a6:71:2b:0e:3d:90:0f:1d:0a:a4:99:b6:d6:70:b8:b3:aa:89:
        63:da:45:f4:67:c8:9e:af:5c:98:cf:90:f8:aa:28:68:79:f4:
        1d:58:0f:97:dc:34:dc:e5:a3:0d:6c:c7:62:ad:71:eb:ac:c9:
        31:b0:ca:dc:41:3a:df:0f:68:c1:05:70:7d:cf:3a:b6:90:c8:
        de:7b:26:92:86:d9:24:11:ee:be:68:eb:5d:4a:27:58:82:e3:
        14:43:6a:6a:30:34:1b:1d:cb:a2:e2:e2:cd:23:1e:eb:6c:54:
        01:d6:d1:bb:35:8e:eb:3d:10:70:22:3e:86:79:b2:b9:0b:e8:
        20:a2:f3:86:07:53:f5:22:e9:b4:ef:03:3b:1b:63:3a:c3:ea:
        64:df:6e:16:33:56:51:b1:47:b0:5d:49:db:aa:e3:f8:50:14:
        b4:f7:e3:e2:50:75:59:e2:ce:36:ac:ff:48:fa:0f:c1:80:99:
        ec:64:b8:51:d6:00:69:9f:4c:d9:9b:38:89:e6:c0:bc:11:9a:
        ac:19:c2:23:ff:b6:fc:1a:da:21:d9:f9:5c:11:33:ce:b4:1d:
        eb:5e:d3:8d:f4:1f:ba:41:5f:a2:d0:fa:7b:6f:4a:90:a7:80:
        46:6a:57:3e:f8:86:a8:43:ce:32:36:86:e9:7a:bc:6d:ae:cd:
        0b:cd:51:6b:af:51:95:40:d5:f2:29:f5:08:17:ec:3c:e6:4a:
        77:2c:c7:a8:e0:ef:10:df:82:e6:59:23:9f:b2:67:75:03:f1:
        43:05:57:df:2e:87:15:74:5a:78:4a:e3:0e:2c:f9:9b:39:2f:
        d7:47:65:ce:ff:fb:03:86:aa:55:8f:3a:fb:82:cb:83:67:fe:
        0a:96:83:5f:dc:9f:d5:ef:9d:09:42:3b:4b:e7:96:4a:e1:5d:
        be:ee:77:08:ff:2d:b5:9f:a7:09:4c:99:62:0e:7c:20:22:43:
        06:bf:c1:2d:e7:cb:e9:c8:63:29:4a:9d:85:48:32:21:db:1a:
        94:f0:a8:04:d4:a1:ca:6a