2. Legal basis:
1) Several Provisions of the Supreme People's Court on Evidence in Civil Litigation Article 22 When investigating and collecting audio-visual materials such as computer data or audio and video recordings, the investigators shall require the respondents to provide the original carriers of relevant materials. If it is really difficult to provide the original carrier, a copy can be provided. If a copy is provided, the investigator shall explain its source and production process in the investigation record.
2) Article 70 of "Several Provisions of the Supreme People's Court on Evidence in Civil Litigation" If one party presents the following evidence, but the other party raises an objection but there is no evidence to the contrary, the people's court shall confirm its probative force:
(1) The original documentary evidence or the photocopies, photos, duplicates and excerpts verified with the original documentary evidence;
(2) Original material evidence or photocopies, photos, video materials, etc. Consistent with the original material evidence;
(3) Legally obtained audio-visual materials supported by other evidence, or copies confirmed with the audio-visual materials;
(four) the parties apply to the people's court to make material evidence or on-site inspection records in accordance with legal procedures.