{"schema_version":"1.0","source":"The Grid — thegridco.ai","id":"2026-08-05-divergence-rebase-contamination","filed":"2026-08-05","doc_ref":"docs/corrections/2026-08-05-divergence-rebase-contamination.md","reason_codes":{"rebase_contamination":"A declared panel re-base leaked into a derived print as a market move; rows rewritten under a chain-linked methodology (v1.1), pre-correction values archived."},"correction_url":"https://thegridco.ai/api/print/corrections/2026-08-05-divergence-rebase-contamination","records":[{"print_date":"2026-07-27","print_url":"https://thegridco.ai/api/print/2026-07-27","series_id":"gccx_divergence","reason_code":"rebase_contamination","filed":"2026-08-05","value_restated":false,"original":-28.72,"corrected":-28.72,"note":"Value unchanged; row re-versioned to divergence v1.1 with the GAP leg (+24.98) now measured within the v3 panel (07-24→07-27), chain detail recorded."},{"print_date":"2026-07-29","print_url":"https://thegridco.ai/api/print/2026-07-29","series_id":"gccx_divergence","reason_code":"rebase_contamination","filed":"2026-08-05","value_restated":false,"original":-41.57,"corrected":-41.57,"note":"Value unchanged; row re-versioned to v1.1, GAP leg (+32.69) measured within the v3 panel (07-24→07-29)."},{"print_date":"2026-07-30","print_url":"https://thegridco.ai/api/print/2026-07-30","series_id":"gccx_divergence","reason_code":"rebase_contamination","filed":"2026-08-05","value_restated":true,"original":-27.23,"corrected":-35.31,"note":"Chain-linking restored the GAP leg (+24.98) the declared 2026-07-24 break had knocked out."},{"print_date":"2026-07-31","print_url":"https://thegridco.ai/api/print/2026-07-31","series_id":"gccx_divergence","reason_code":"rebase_contamination","filed":"2026-08-05","value_restated":true,"original":-46.63,"corrected":-21.65,"note":"Headline correction: the cross-break matched-pair median (+49.96, a methodology step) replaced by the within-panel reading (0.00)."},{"print_date":"2026-08-03","print_url":"https://thegridco.ai/api/print/2026-08-03","series_id":"gccx_divergence","reason_code":"rebase_contamination","filed":"2026-08-05","value_restated":false,"original":-16.33,"corrected":-16.33,"note":"Value unchanged; DRAM-only physical leg both before and after (v3 segment below the pair floor — honest skip). Row re-versioned to v1.1."},{"print_date":"2026-08-04","print_url":"https://thegridco.ai/api/print/2026-08-04","series_id":"gccx_divergence","reason_code":"rebase_contamination","filed":"2026-08-05","value_restated":false,"original":-12.37,"corrected":-12.37,"note":"Value unchanged; DRAM-only physical leg. Row re-versioned to v1.1."}]}