Expired50% confidenceFactExact time
A Claude Code team engineer responded that the detection was an experiment launched in March, intended to defend against unauthorized resellers abusing accounts and model distillation.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/9/2026
First Seen
Valid until: 10/7/2026(expired)
Sources
How Alibaba Banned Claude: A Complete Breakdown of the Three Hidden Detection Layers
bilibili清风学Java7/6/2026
Related Claims
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