| { | |
| "report_version": "senator_zero_cost_source_gap_report_v0", | |
| "status": "usable_descriptive_not_alpha_proof", | |
| "claim_boundary": "This no-pay bundle publishes official Senate disclosure-derived data and exploratory no-cost market-context summaries. It does not claim intent, illegality, causality, insider trading, realized private returns, or release-grade above-market alpha.", | |
| "source_gaps": [ | |
| { | |
| "gap": "release_grade_total_return_source", | |
| "status": "open", | |
| "why_it_matters": "No-cost adjusted-close feeds do not verify delisting returns and cannot support a release-grade above-market alpha claim.", | |
| "no_pay_workaround": "Publish official disclosure data, no-cost exploratory summaries, followability/descriptive views, and falsification scaffolding with the alpha claim blocked." | |
| }, | |
| { | |
| "gap": "raw_market_data_redistribution", | |
| "status": "intentionally_omitted", | |
| "why_it_matters": "Free market-data providers commonly restrict raw redistribution; the bundle carries derived summaries and receipt metadata instead.", | |
| "no_pay_workaround": "Keep reproducible fetch receipts and derived return-test summaries; exclude market_prices.jsonl from the public bundle." | |
| }, | |
| { | |
| "gap": "security_master_identity", | |
| "status": "partial", | |
| "why_it_matters": "Ticker strings can change, collide, or miss delisted securities.", | |
| "no_pay_workaround": "Keep ticker-mapping confidence labels and treat unresolved/ambiguous securities as descriptive gaps." | |
| } | |
| ], | |
| "market_data_policy": { | |
| "provider": "yahoo_chart", | |
| "security_level_total_return_source": "missing_release_grade_source", | |
| "license_compatible": false, | |
| "total_return_verified": false, | |
| "delisting_return_verified": false, | |
| "alpha_ready": false, | |
| "claim_boundary": "Return-test rows are descriptive unless the market-data policy says alpha_ready=true. No public claim of above-benchmark performance is allowed from adjusted-close-only or unlicensed market data." | |
| } | |
| } |