How to verify the authenticity of a house purchase contract
In real estate transactions, the purchase contract is an important legal document that protects the rights and interests of both the buyer and the seller. However, in recent years, frauds such as forged contracts and multiple sales of one house have become commonplace. How to verify the authenticity of a home purchase contract has become a skill that home buyers must master. This article will start with the key steps of contract authenticity verification, common pitfalls, and analysis of popular cases across the Internet to provide you with a practical guide.
1. Five core steps to verify the authenticity of a house purchase contract

1.Check contract number and filing information
Formal house purchase contracts need to be filed with the housing management department and can be verified through the following methods:
| Query channels | Operation mode | Verify content |
|---|---|---|
| Housing Authority official website | Enter contract number to query | Filing status, signing time |
| Government Service APP | Face recognition login query | Consistency of property owner information |
| Offline window | Inquiry with original ID card | Complete filing file |
2.Check developer qualifications
Recent popular cases show that some "copycat developers" use forged qualifications to defraud:
| Documents need to be checked | Verification method | Validity requirements |
|---|---|---|
| business license | National Enterprise Credit Information System | within the validity period |
| Real estate development qualifications | Housing and Urban-Rural Development Department official website inquiry | Matches project level |
| land transfer contract | Natural Resources Bureau verification | Seizure without collateral |
2. Latest fraud warnings in 2023 (hotspot data across the entire network)
According to online public opinion monitoring, the most popular types of home purchase fraud in the past 10 days include:
| Fraud type | Proportion | Typical cases |
|---|---|---|
| Electronic contract tampering | 37% | PS electronic signature case of an intermediary in Hangzhou |
| Pre-sale certificate fraud | 28% | Chengdu "Copycat Sales Office" Incident |
| Selling more than one house | 22% | A developer in Guangzhou made repeated filings |
| False preferential contract | 13% | Beijing "Special Price Room" Trap Incident |
3. Three ways to verify by professional organizations
1.Lawyer witness service: The legality of the contract terms can be verified, and the market price is about 500-2,000 yuan/time.
2.Notary office verification: Notarization of the contract signing process, the fee is approximately 0.3% of the contract amount.
3.Third-party home inspection platform: New services such as "House Check" provide cross-verification of contract filing.
4. Important reminder: 7 "minefield" clauses in the contract
Among the problematic contracts that have been exposed recently, the following clauses appear most frequently:
| question clause | Probability of occurrence | legal risks |
|---|---|---|
| Vague delivery standards | 42% | Developer lowers bid without authorization |
| indefinite extension clause | 31% | Avoid liability for breach of contract |
| Bawang refund conditions | 27% | Limit consumer rights |
5. Emergency treatment plan
If you find that the contract is suspicious, you should immediately:
1. Report to the local housing and construction department (national reporting hotline: 12345)
2. Keep all communication records and transfer vouchers
3. Initiate an online complaint through the "National Government Service Platform" APP
Verification of the authenticity of a house purchase contract requires a comprehensive use of official channel inquiries, professional agency assistance, and detailed review of terms and conditions. It is recommended that home buyers conduct sufficient research before signing a contract to avoid falling into carefully designed contract traps. With the development of digital technology, electronic contract verification will be more convenient in the future, but at present, vigilance is still needed to ensure transaction security through multi-party verification.
check the details
check the details