[KongchangAI]
Unverified50% confidenceFactExact time

Appen is a veteran crowdsourced data platform with broad coverage, suitable for large-scale annotation tasks.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/6/2026
First Seen
Valid until: 1/4/2027

Sources

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Stable URI
https://kongchang.com/claim/982025
API
curl https://kongchang.com/api/v1/knowledge/claims/982025
MCP
get_claim(id=982025)