One btc_briefing/1 feed file per UTC day, built from the origo ClickHouse
tables: 15m/1d OHLCV bars, measured volume-at-price in integer satoshis split
by taker side, and per-minute series, exact daily percentiles and 8h session
aggregates of the depth20 book. Time fields are UTC epoch seconds.
Latest snapshot:
file: btc_briefing_20260824.json
day: 2026-08-24
sha256: 9654e1aa5e889b25b91dd4a0fb72cb74ccd7f77f912cd3680ecb296ba06d590b
