Paid Apify actor/API for public Amazon ASIN title and displayed-price snapshots. Historical public example has one Echo Dot row; BSR is absent in that example and only available when Amazon exposes it. CAPTCHA can block requests. No Keepa backfill, checkout-price guarantee or fresh paid-run claim. Listed price $0.01 per ASIN. Direct product: https://apify.com/zentrafoundry/amazon-bsr-price-history-tracker