{"slug":"prereason-46c419d9","name":"PreReason","summary":"Spot Bitcoin ETF flows. Daily net flows, cumulative flow, AUM with per-fund breakdown (IBIT, FBTC, GBTC). Spot Bitcoin ETF flow data for research agents. A paid call serves today or any ?date= on record.","status":"live","indexable":true,"listed_since":"2026-10-25T17:50:20.345259Z","sources":[{"source":"x402_bazaar","external_id":"https://api.prereason.com/api/btc/etf","owner_address":"0xa499f6f6ab97ba87db2e1fd7a1e3534125b60018","seen_at":"2026-10-25T19:50:33.148212Z","removed_at":null}],"endpoints":[{"url":"https://api.prereason.com/api/btc/etf","host":"api.prereason.com","protocol":"x402","state":"live","last_probe_at":"2026-10-25T19:50:11.721984Z","last_ok_at":"2026-10-25T19:50:11.721984Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-prereason-com-ece4fc8b","name":"api.prereason.com"}],"notice":"Not affiliated with addrbook — claim or request removal."}