Patent attributes
The specification discloses a blockchain-based advertisement monitoring method and apparatus, and an electronic device. The method may include: obtaining blockchain verification information of a target advertisement from a blockchain, the blockchain verification information comprising identification information of a playing device of the target advertisement, a first signature associated with a screenshot image of the target advertisement, and a second signature associated with the identification information of the playing device; decrypting the first signature and the second signature based on a public key of the playing device to obtain a to-be-verified screenshot information and a to-be-verified identification information, respectively; verifying the to-be-verified identification information against the identification information of the playing device; and after the to-be-verified identification information is verified: obtaining an advertisement resource corresponding to the identification information of the playing device; and verifying the to-be-verified screenshot information against the obtained advertisement resource.