Real Estate Data Provenance Guide
What the official record proves
For “Real Estate Data Provenance Guide”, authenticity is established through the issuing authority and chain of acquisition, not by the appearance of a PDF or an institutional logo. If bank-account or payment instructions change by email or message, the change should be confirmed through an independent, previously verified channel before funds move; a genuine contract does not make later payment instructions automatically genuine. Official systems such as EİDS or Web Tapu prove only the elements within their scope and should not be used to legitimize unrelated data. For subject-specific due diligence, preserve old and new versions, receipt time, sender, verification channel and result; that audit trail is what later exposes silent substitution or forged versions.
Reconcile record and reality
For “Real Estate Data Provenance Guide”, the land-registry record must be separated from marketing descriptions. TKGM lists party identification and, where representation is used, the representation document among sale-transaction materials; the registered owner, independent-unit details and recorded restrictions remain the controlling evidence when descriptions conflict. Names, identity or passport data and property identifiers should therefore be reconciled before signature, and the registry output relied upon should be preserved with its retrieval date. This is especially material to subject-specific due diligence, because an unexplained identity or asset mismatch can change whether the transaction can proceed at all.
Limits of the evidence
“Real Estate Data Provenance Guide” engages Condominium Ownership Law No. 634 whenever the issue concerns an independent unit, common part, land share or site management. The law distinguishes independent sections, common areas and appurtenances and regulates management, common expenses and advances. An aidat amount, parking/storage right or ownership-share ratio should therefore not be accepted from a seller’s statement alone; the management plan, decision book, unit ledger, registry and approved project are checked according to the issue. For subject-specific due diligence, ordinary recurring dues should also be separated from exceptional advances or major works so future obligations are not hidden inside a quoted monthly figure.
Decision consequence
For “Real Estate Data Provenance Guide”, the legal form of a document must be identified rather than assuming every private contract or notarized paper has the same effect. The Notary Law also allows notaries to execute real-estate sale contracts within the statutory system, while registry, identity and representation data remain decisive. Where a power of attorney is used, the authority relevant to sale, purchase, price handling, mortgage or the particular act is checked; broad wording should not be treated automatically as unlimited authority. For subject-specific due diligence, versions, certifications, translations and attachments are preserved in sequence, and any change to a page, amount or party triggers re-verification before reliance.
Primary and official sources
- TÜİK — Data Portal — https://data.tuik.gov.tr/
- TCMB — EVDS Data System — https://evds2.tcmb.gov.tr/
- TKGM — sale transaction documents / Web Tapu — https://www.tkgm.gov.tr/sss
- Ministry of Justice — Notary Law — https://mevzuat.adalet.gov.tr/mevzuat/103477
Maintain a reproducible source chain
Link each number to its original source, query date, property or area identifier and every transformation applied to it. A defensible result is one another reviewer can rebuild from the source.