Verify a qualified timestamp
Paste an RFC 3161 timestamp token (base64, PEM or hex encoded) to extract the eIDAS date, the timestamped digest and the qualified provider. The verification runs entirely in your browser — no data is sent to Sealway.
Timestamp
Timestamp (UTC)
Local time
Timestamping policy
Token serial number
Timestamped imprint
Hash algorithm
Imprint (hex)
Qualified provider
Name (CN)
Full subject
Signer certificate
Issuer
Valid from
Valid until
Serial number
Cryptographic signature
Signature algorithm
This tool verifies the ASN.1 structure and the cryptographic signature of the token. Full chain validation against the European List of Trusted Lists (EU LOTL) is not performed in the browser.