Claude Code for Real Estate

How claim-check works

Claude Verified Held
verified held bea.gov/news/2026/... U.S. International Trade in Goods and Services, July 2026 the agency's own release fetched by verify.py saved in the project original sources/bea-trade-2026-07.html text captures/bea-trade-2026-07.txt fingerprints, taken by verify.py text its own fingerprint original and text, never edited bea-trade-2026-07.txt the goods and services deficit was $88.6 billion in July, up $17.4 billion from $71.2 billion in June, revised. the source's text Claude copied exactly claims.json claimc6 value88.6 unitbillion dollars periodJuly 2026 source_idbea-trade-2026-07 quote "the goods and services deficit was $88.6 billion in July, up $17.4 billion from $71.2 billion in June, revised." the only file Claude writes source bea-trade-2026-07 9c3ecd34... claim c6 · 88.6 "...deficit was..." verify.py plain Python, no AI The source's fingerprints still match the saved ones The quote is in the text, word for word 88.6 is in the quote c6 All three pass, so the claim is verified. If any one fails, it's held. REPORT.md · example from claim-check claimwhatvaluestatus 8 claims: 7 verified, 1 held. bea-trade-2026-07.txt the goods and services deficit was $88.6 billion surplus in July, up $17.4 billion fingerprint saved 9c3ecd34ded2... now 8532e7cb9ded... one word changed claimsourcestatus c8 was already held. c6 and c7 are new. a real sentence from the trade release the goods and services deficit was $88.6 billion in July, up $17.4 billion from $71.2 billion in June, revised. a claim someone could write July trade deficit 71.2 billion dollars quote: the sentence above fingerprint matches quote is in the source 71.2 is in the quote but 71.2 is June's number The checker doesn't know which month, which sign, or which unit a number belongs to. a next step: every Monday, in the cloud Watchlist census.gov bea.gov federalreserve.gov New release saved with its fingerprint Claude adds claims for your questions verify.py checks every claim DIGEST.md on a separate claude/ branch You read it and decide to merge main copy Example from claim-check: Census August release, 5 new claims, 5 verified my commercial real estate research engine · October 10, 2026 Claims staged ~477,000 Pass the same check ~309,000 A fact counts only if a script finds it, word for word, in a saved source. Anything new still waits for me to look at it.
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