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Sapien
Sapien develops Proof of Quality (PoQ), an onchain infrastructure layer for verifiable AI data and output quality. It enables teams to define quality rubrics, obtain independent validator consensus, and receive auditable onchain attestations for training data, AI evaluation, expert review, and quality control.
Distributed
Maintainer signals as of Aug 10, 2026
Current Funding Stage
SeedCurrent recognized equity stage. The rounds below remain the historical funding record.
Funding Rounds
Funding Round: Seed
Funding Date: 30 Oct, 2024
Raised Amount: $11M
Funding Round: Seed
Funding Date: 1 Oct, 2024
Raised Amount: $11M
Funding Round: Seed
Funding Date: 10 Apr, 2024
Raised Amount: $5M
Funding Round: ICO
Funding Date: 31 Jan, 2018
Raised Amount: $5M