The Ontario Secondary School Teachers' Federation

VMC — Registered Mark — certificate logged 2026-09-12

Logo

Logo of The Ontario Secondary School Teachers' Federation

Logo integrity: hash verified against the certificate’s logotype hash. Open the SVG.

Subject

Organisation
The Ontario Secondary School Teachers' Federation
Country
CA
Mark type
Registered Mark
Trademark country
CA
Trademark registration
TMA1417870
Trademark office
Canadian Intellectual Property Office (CIPO)
Distinguished name
SERIALNUMBER=24986,O=The Ontario Secondary School Teachers' Federation,STREET=100-60 Mobile Dr,L=North York,ST=Ontario,C=CA

Domains

osstf.ca

Certificate

Issuer
CN=Sectigo Limited VMC Issuing RSA CA 1,O=Sectigo Limited,C=GB
Valid
2026-08-21 → 2027-08-21 · 365 d
Serial
1ED119B32BEFE144F4CAACCA4EB8645A
SHA-256
7C3316E23E69AF99A1BC667C90F7580FDE39E2EA2DB78E4E85318DCB9B4F2AF0
Policy
VMC · 1.3.6.1.4.1.38064.1.3.8 1.3.6.1.4.1.53087.1.1
Download
PEM · DER

Log entry

Log
https://gorgon.ct.digicert.com/log/
Entry
#41864 · logged 2026-09-12 01:52:06 UTC
Log id
VVlTrjCWAIBs0utSCKbJnpMYKKwQVrRCHFU2FUxfdaw=