- IPSO20230227133941YTD

The current IPSO number is valid and correspond to Certificate of anteriority No 6162 delivered by Copyright.eu (provided by Datasure)
- OPA Solver (Web-based).zip
- By Amin Mahmoudi (Southeast University, Nanjing, China)
- Qualified Electronic Timestamp : 27-02-23 at 16:37
- Digest (SHA256) : 329d032affaa2380169efe65562b4bbaa9a9ef086409d9048ef1f06b73615e1c
The holder of the corresponding certificate or document has proof with a certain date in order to assert his rights. The certificate is not disclosed here, only its unique digital fingerprint is visible, calculated according to the SHA256 hash algorithm.
Extract from article L335-2 of the french Intellectual Property Code: “Any edition of writings, musical composition, drawing, painting or any other production, printed or engraved in whole or in part, in defiance of the laws and regulations relating to the property of the authors, is an infringement and any infringement is an offense. […]”