{ "version": 1, "method": "median_proportional_adjustment_by_direction", "parameters": { "buy_usd": { "adjustment": 0.016056538286390643, "samples": 25, "usd_min": 846.95, "usd_max": 30891.5 }, "sell_usd": { "adjustment": -0.015652361933521264, "samples": 30, "usd_min": 430.53, "usd_max": 37927.14 } }, "trained_at": "2026-10-16T17:04:59.618278+00:00", "samples": 55, "settlement_start": "2022-05-25", "settlement_end": "2025-11-03", "data_sha256": "0baf17d25243a07a8c2c27aef0f935a008c427ff9b6592f44cab17e6a7128485", "limitation": "Retrospective reference-rate estimation, not a validated live forecast. Holdout transactions share dates and are not independent." }