Report missing source ID, revision and locator in declared source-linked study-note metadata. No note text, learner identity or assertion that the source supports a claim. Offline typed nonpersonal metadata only. Result retention: 24 hours; minimal receipt metadata: 90 days.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0xec84...de28 |