Verify a certificate
Drop a Scell.io compliance certificate to verify its PAdES electronic signature, OpenTimestamps timestamp and Bitcoin blockchain anchoring.
PAdES signature
Cryptographic validation of the embedded PKCS#7 + Scell.io issuer certificate identification.
OpenTimestamps
Receipt upgrade against the 3 public calendars and consistency check of the printed hash.
Bitcoin anchoring
Block height extraction from receipt + verification of block existence via blockstream.info.
About this verification
Scell.io is a self-certified platform (ISCA — Integrity, Security, Conservation, Archiving) issuing fiscal compliance certificates signed electronically (eIDAS EU-SES) and timestamped via the Bitcoin blockchain. This page is free, requires no account and does not store the submitted files.