{"query":"reserves-classify","classification":{"severity":"MINOR","driftBps":0.001,"thresholdBps":50,"withinTolerance":true},"source":"stream-9-zerostorage/proof-of-reserves-fixture","route":"/api/v1/reserves/classify","sample":true,"cost":"free","paidPriceUsd":"0.005","fieldsIncludedWhenPaid":["drift"],"note":"Free sample: this preview costs nothing. GET /api/v1/reserves/classify?drift=<0..1> charges 0.005 USDC and returns the same proof-of-reserves classification plus the caller-supplied drift."}