Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            49:7c:e5:8a:6f:5e:87:85:46:8f:ed:04:fc:03:fd:a8
        Signature Algorithm: ecdsa-with-SHA512
        Issuer: C=CZ, organizationIdentifier=NTRCZ-45274649, O=ČEZ, a. s., CN=CEZ Root CA3
        Validity
            Not Before: Jul 31 12:28:35 2025 GMT
            Not After : Jul 31 12:28:35 2045 GMT
        Subject: C=CZ, organizationIdentifier=NTRCZ-45274649, O=ČEZ, a. s., CN=CEZ Root CA3
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (521 bit)
                pub:
                    04:01:bb:1f:85:11:aa:e8:43:48:72:87:58:09:fc:
                    8a:77:45:70:43:f3:c3:d7:9b:00:3f:20:78:43:eb:
                    c2:97:34:61:ba:22:ae:6e:46:ba:99:b7:b8:81:43:
                    c0:51:ac:93:29:1d:43:8f:9d:b7:be:d9:e8:79:bf:
                    5f:2c:b1:00:2f:1a:aa:00:66:a1:5b:83:27:86:9a:
                    cb:71:b0:e1:88:ce:f3:6f:6b:ad:7d:fa:19:3c:f4:
                    3e:e5:4a:c7:b9:7c:35:26:88:92:dd:d8:69:b3:3e:
                    90:c8:8a:10:c7:f1:5b:2e:94:08:78:24:31:f7:e9:
                    02:7a:af:e7:54:5b:3a:c9:41:8e:96:be:97
                ASN1 OID: secp521r1
                NIST CURVE: P-521
        X509v3 extensions:
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Subject Key Identifier: 
                F4:67:5A:7E:20:6B:FC:D1:AB:D9:32:65:23:F6:C8:E9:99:14:DD:24
            X509v3 Certificate Policies: 
                Policy: X509v3 Any Policy
    Signature Algorithm: ecdsa-with-SHA512
    Signature Value:
        30:81:88:02:42:01:84:2e:b3:32:a1:d6:65:0f:16:5f:2b:d5:
        1b:f8:ab:31:25:56:e9:02:bb:69:f2:2b:b1:79:66:3d:50:2c:
        23:c2:52:c2:19:a9:c9:9e:dc:dd:04:40:98:e9:17:44:5a:b7:
        e0:5d:d5:ee:95:0a:a6:1b:df:27:0d:3b:11:73:0f:0b:a9:02:
        42:00:a9:a0:dc:61:b1:30:e9:27:0e:95:e1:d1:c4:78:05:71:
        0b:42:53:1f:19:a7:7a:44:a1:2e:75:e8:be:e6:b9:0e:55:c8:
        27:7e:20:a1:7d:1f:8f:de:29:72:ca:cf:da:5f:3e:45:4a:fb:
        de:23:ee:5e:2f:ee:21:dd:07:4e:02:a5:a9