Intermediate CAValid (2732 days left)

PostSignum Qualified ECC R1 CA1

Czech Republic · Published by Digitální a informační agentura (DIA) — Digital and Information Agency, Czech eIDAS supervisory body and national Trusted List scheme operator

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The issuer "PostSignum Root QCA ECC R1" is not present in this mirror, so the chain below starts at this certificate.

Certificate chain

Trust path from the root down to this certificate.

PostSignum Qualified ECC R1 CA1Intermediate CA

Certificate fields

Subject (CN): PostSignum Qualified ECC R1 CA1
Issuer (CN): PostSignum Root QCA ECC R1
Role: Intermediate CA
Key algorithm: EC P-521
Validity: Valid (2732 days left)
Valid from: Jan 30, 2024, 09:41 a.m. UTC
Valid to: Jan 30, 2034, 09:41 a.m. UTC
Serial number: 7f0250247bbcedfc634822f2fc97e0b2188a465b
SHA-256: e4d6cdf6bd2de1eecefc0b754b9489c58c779fadbc6be239cc478a0ae7a8a23b
Decentralized ID (did:pki): did:pki:cz:eska-pota-sp:postsignum-qualified-ecc-r1-ca1Resolve →
This CA is addressable as a did:pki decentralized identifier, derived from its subject and resolvable to a W3C DID Document.
CRL: http://crl.postsignum.cz/crl/psrooteccr1.crl
http://crl2.postsignum.cz/crl/psrooteccr1.crl
http://crl.postsignum.eu/crl/psrooteccr1.crl
OCSP: http://ocsp.postsignum.cz/OCSP/RQCAECCR1/
File: postsignum-qualified-ecc-r1-ca1.pem

Provenance

This certificate is public data published by Digitální a informační agentura (DIA) — Digital and Information Agency, Czech eIDAS supervisory body and national Trusted List scheme operator. This site mirrors and structures it; it is not the issuing authority. The SHA-256 fingerprint above is provided as tamper evidence: recompute it against the downloaded .pem to confirm integrity.

Mirror snapshot generated Jul 23, 2026, 06:57 p.m. UTC.