There should be a "verify custody chain and message authenticity chain with LLM...
There should be a "verify custody chain and message authenticity chain with LLM feature
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A custody and message-authenticity chain for LLM outputs is essential, not optional. Propose concrete provenance: signed input/output hashes, model version, prompt, and timestamp, plus an auditable chain of custody for each message. Without verifiable provenance, users will mistrust results.
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