Birth Time Rectification in Bazi
Learn a reproducible Bazi birth-time rectification workflow using candidate intervals, dated evidence, stable scoring and visible uncertainty.
Overview
Birth time rectification compares a bounded set of candidate charts against independently sourced, dated evidence. A defensible workflow fixes the calendar, location, time-zone, solar-time and day-boundary settings first; generates only distinct candidate charts; defines scoring rules before reviewing outcomes; and reports the leading candidates with reasons and confidence. It is an inference process vulnerable to memory error and overfitting, not proof of an exact birth minute.
At a glance
- Candidate unit
- Distinct chart interval, not every minute
- Evidence quality
- Dated, specific and independently recorded
- Fixed first
- Calendar, place, zone, solar and day-boundary rules
- Scoring discipline
- Rules defined before outcome review
- Result
- Ranked candidates with reasons and confidence
- Boundary
- Inference, not recovery of a proven exact minute
Start with a bounded, reproducible candidate set
Use the source time range and split it only where a pillar changes. Each candidate retains the same verified date, birthplace and calculation settings.
If a candidate requires changing the time zone or boundary doctrine after the fact, it is a different methodology test and must not be mixed into the same ranking.
- Freeze calculation settings first.
- Deduplicate identical charts.
Prefer specific dated records over broad self-descriptions
Documents and independently recorded dates are usually stronger than memories such as “I was often lucky.” Evidence categories should be selected before seeing which hour they favor.
A single dramatic event can match many symbolic narratives. Use multiple evidence families and preserve contradictions rather than discarding them.
- Record source, date and uncertainty.
- Keep disconfirming evidence.
Score consistently and explain why candidates differ
The same rules and weights must be applied to every candidate. The result should show which deterministic chart differences produced each evidence match.
Cross-validation or a held-out evidence set reduces overfitting. A close score should remain a close result instead of being converted into false confidence.
- Apply one rubric to all candidates.
- Show score margins and unresolved ties.
Rectification cannot prove a birth minute or predict outcomes
Traditional correspondences and retrospective life data do not provide an independent scientific clock. The output is a ranked hypothesis whose reliability depends on its sources and method.
Do not overwrite the original unknown time, and do not use a rectified result as medical, legal, financial or relationship evidence.
- Keep source and inferred time separate.
- Retain alternatives in every saved report.
Sources and editorial basis
- IANA Time Zone DatabaseIANA 歷史時區與日光節約時間必須先固定，避免候選時辰因採用不同民用時間規則而失去可比性The maintained reference for historical local-time rules, UTC offsets, and daylight-saving transitions by location.
- U.S. Naval Observatory: The Equation of Time美國海軍天文台的經度與均時差說明提供候選時刻統一太陽時修正所需的可重現計算成分An official astronomical explanation of apparent solar time, mean solar time, longitude offsets, and the equation of time.
- OpenFate Editorial Methodology產品把時辰校正限制為候選排序：同時記錄支持證據、反例、規則、信心與殘餘不確定性，不宣稱取代出生紀錄或科學證明OpenFate separates deterministic chart calculation, traditional interpretation, and modern editorial explanation.