Certificate generation method, apparatus, device, medium, and product
By generating and anchoring dual-format certificates to a decentralized system, the problem of credible evidence preservation for AI-driven agent decision-making is solved, achieving highly credible evidence preservation and privacy protection, and enhancing judicial acceptance and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Filing Date
- 2026-04-20
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies face challenges in handling evidence of AI-driven decision-making, including difficulties in credible evidence preservation, poor judicial acceptability, and conflicts between privacy protection and verifiability. In particular, centralized log storage and static file hashing on-chain methods make data susceptible to tampering and lack independent credibility.
A deterministic byte sequence and content hash are generated by processing behavioral metadata based on predetermined serialization rules. Combined with hierarchical Merkle tree and distributed ledger technology, a dual-format certificate is generated and associated with a decentralized naming system to achieve highly reliable evidence storage.
To ensure the tamper-proof and privacy-protected data of AI agent behavior, reduce the cost of high-frequency concurrent evidence storage, enhance judicial acceptance and long-term stable availability, and meet the needs of automated verification.
Smart Images

Figure CN122419786A_ABST