(19)
(11) EP 4 348 916 A1

(12)

(43) Date of publication:
10.04.2024 Bulletin 2024/15

(21) Application number: 22726526.1

(22) Date of filing: 13.05.2022
(51) International Patent Classification (IPC): 
H04L 9/00(2022.01)
G06Q 20/38(2012.01)
G06Q 30/02(2012.01)
H04N 21/442(2011.01)
G06F 21/64(2013.01)
G06Q 20/40(2012.01)
H04N 21/24(2011.01)
(52) Cooperative Patent Classification (CPC):
H04L 9/50; G06F 21/64; G06Q 20/38215; G06Q 20/4016; H04N 21/2407; H04N 21/44204; G06Q 30/0273; G06Q 2220/00; H04N 21/83; G06Q 20/0655; G06Q 20/123
(86) International application number:
PCT/IB2022/054503
(87) International publication number:
WO 2022/248965 (01.12.2022 Gazette 2022/48)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 24.05.2021 US 202117328695

(71) Applicant: Hain, Robert James Mark
Midtown, Queensway (GI)

(72) Inventor:
  • Hain, Robert James Mark
    Midtown, Queensway (GI)

(74) Representative: Bates, Daniel Joseph 
Ogive Intellectual Property Ltd 34 Westgate North Cave
Brough HU15 2NJ
Brough HU15 2NJ (GB)

   


(54) SYSTEM AND METHOD FOR PROOF OF VIEW VIA BLOCKCHAIN