{"success":true,"project":"Astro Sindhi Observatory","engine":"CalendarAuditEngine","version":"1.0.0","status":"production-research-api","timezone_standard":"Asia/Karachi","freshness":{"requested_date":"2026-10-16","calculated_for":"2026-10-16","valid_date":"2026-10-16","generated_at":"2026-10-16T17:55:00+05:00","valid_from":"2026-10-16T00:00:00+05:00","valid_until":"2026-10-17T00:00:00+05:00","expires_at":"2026-10-17T00:00:00+05:00","timezone":"Asia/Karachi","is_live":true,"is_stale":false,"cache_bucket":"2026-10-16-b1755"},"data":{"project":"Astro Sindhi Observatory","engine":"CalendarAuditEngine","version":"0.3-phase-040F","input":{"gregorian_year":2026,"timezone":"Asia/Karachi"},"result":{"overall_pass":true,"civil_calendar_pass":true,"astronomical_reference_status":"REFERENCE_LAYER_ACTIVE","historical_reference_status":"REFERENCE_RECORDED","equinox_verification":{"title":"نئون سال / 1 چيٽ جي تصديق","pass":true,"gregorian_year":2026,"equinox_engine_local_date":"2026-03-20","calendar_new_year_local_date":"2026-03-22","expected":{"sindhu_year":1400,"sindhu_month":"چيٽ","sindhu_day":1,"sindhu_date_label":"1 چيٽ 1400"},"actual":{"sindhu_year":1400,"sindhu_month":"چيٽ","sindhu_day":1,"sindhu_date_label":"1 چيٽ 1400","solar_longitude_degrees":1.67160271},"note":"Public Sindhu Sambat new year is audited against the civil rule. The equinox date is retained as a scientific reference, not as the public date label by itself."},"month_boundary_verification":{"title":"مھينن جي حدن جي تصديق","pass":true,"range":{"start":"2026-03-22","end":"2027-03-21"},"months_found":12,"expected_months":12,"calendar_length_days":365,"range_length_days":365,"year_overview":[{"pass":true,"month_index":1,"month_name":"چيٽ","start_date":"2026-03-22","sindhu_day":1,"solar_longitude_degrees":1.67160271,"sector_start_degrees":0,"longitude_error_degrees":1.671603,"public_month_length_days":30,"actual_sindhu_date_label":"1 چيٽ 1400"},{"pass":true,"month_index":2,"month_name":"ويساک","start_date":"2026-04-21","sindhu_day":1,"solar_longitude_degrees":31.20098733,"sector_start_degrees":30,"longitude_error_degrees":1.200987,"public_month_length_days":31,"actual_sindhu_date_label":"1 ويساک 1400"},{"pass":true,"month_index":3,"month_name":"ڄيٺ","start_date":"2026-05-22","sindhu_day":1,"solar_longitude_degrees":61.22396778,"sector_start_degrees":60,"longitude_error_degrees":1.223968,"public_month_length_days":31,"actual_sindhu_date_label":"1 ڄيٺ 1400"},{"pass":true,"month_index":4,"month_name":"آکاڙ","start_date":"2026-06-22","sindhu_day":1,"solar_longitude_degrees":90.90164075,"sector_start_degrees":90,"longitude_error_degrees":0.901641,"public_month_length_days":31,"actual_sindhu_date_label":"1 آکاڙ 1400"},{"pass":true,"month_index":5,"month_name":"سانوڻ","start_date":"2026-07-23","sindhu_day":1,"solar_longitude_degrees":120.46925753,"sector_start_degrees":120,"longitude_error_degrees":0.469258,"public_month_length_days":31,"actual_sindhu_date_label":"1 سانوڻ 1400"},{"pass":true,"month_index":6,"month_name":"بڊو","start_date":"2026-08-23","sindhu_day":1,"solar_longitude_degrees":150.18649861,"sector_start_degrees":150,"longitude_error_degrees":0.186499,"public_month_length_days":31,"actual_sindhu_date_label":"1 بڊو 1400"},{"pass":true,"month_index":7,"month_name":"اسو","start_date":"2026-09-23","sindhu_day":1,"solar_longitude_degrees":180.27966301,"sector_start_degrees":180,"longitude_error_degrees":0.279663,"public_month_length_days":30,"actual_sindhu_date_label":"1 اسو 1400"},{"pass":true,"month_index":8,"month_name":"ڪتي","start_date":"2026-10-23","sindhu_day":1,"solar_longitude_degrees":209.8898388,"sector_start_degrees":210,"longitude_error_degrees":0.110161,"public_month_length_days":30,"actual_sindhu_date_label":"1 ڪتي 1400"},{"pass":true,"month_index":9,"month_name":"ناهري","start_date":"2026-11-22","sindhu_day":1,"solar_longitude_degrees":239.98436754,"sector_start_degrees":240,"longitude_error_degrees":0.015632,"public_month_length_days":30,"actual_sindhu_date_label":"1 ناهري 1400"},{"pass":true,"month_index":10,"month_name":"پوه","start_date":"2026-12-22","sindhu_day":1,"solar_longitude_degrees":270.43285345,"sector_start_degrees":270,"longitude_error_degrees":0.432853,"public_month_length_days":30,"actual_sindhu_date_label":"1 پوه 1400"},{"pass":true,"month_index":11,"month_name":"ماگهہ","start_date":"2027-01-21","sindhu_day":1,"solar_longitude_degrees":300.99813324,"sector_start_degrees":300,"longitude_error_degrees":0.998133,"public_month_length_days":30,"actual_sindhu_date_label":"1 ماگهہ 1400"},{"pass":true,"month_index":12,"month_name":"ڦڳڻ","start_date":"2027-02-20","sindhu_day":1,"solar_longitude_degrees":331.40615757,"sector_start_degrees":330,"longitude_error_degrees":1.406158,"public_month_length_days":30,"actual_sindhu_date_label":"1 ڦڳڻ 1400"}]},"reference_date_verification":{"title":"تاريخي حوالي سان ڀيٽ","pass":true,"status":"REFERENCE_RECORDED","gregorian_date":"2026-06-05","expected":{"gregorian_date":"2026-06-05","status":"REFERENCE_NOTE","note":"This historical/user reference remains visible for research review and is not used to fail the public civil calendar audit."},"actual":{"sindhu_year":1400,"sindhu_month":"ڄيٺ","sindhu_day":15,"sindhu_date_label":"15 ڄيٺ 1400","solar_longitude_degrees":74.65670128,"month_start_gregorian_date":"2026-05-22"},"note":"The reference date is retained as an Observatory research note. 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