Check declared neural feature metadata against supplied source-artifact digests and pipeline revisions. No raw EEG, participant identifiers, model training or human-performance claim. Offline typed metadata only. Retained-result recovery: 24 hours; minimal receipt metadata: 90 days.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.04 USDC | 0xec84...de28 |