When considering inflation-proof investment options, it's important to look for assets that have historically outperformed inflation and maintained their value over time. Some options to consider include:

1. Real Estate: Real estate is often considered a hedge against inflation as property values and rental income tend to rise with inflation. Investing in rental properties or real estate investment trusts (REITs) can provide a steady income stream that adjusts with inflation.
2. Commodities: Investing in commodities such as gold, silver, and other precious metals can serve as a hedge against inflation. These assets have intrinsic value and tend to retain their worth as the purchasing power of currency declines.
3. TIPS (Treasury Inflation-Protected Securities): TIPS are government bonds designed to protect investors from inflation. The principal value of TIPS adjusts with inflation and pays interest semi-annually, providing a guaranteed return above the rate of inflation.
4. Stocks of Inflation-Resistant Companies: Certain industries, such as utilities, consumer staples, and healthcare, tend to perform well during inflationary periods. Investing in stocks of companies within these sectors can provide a degree of protection against inflation.

It's important to note that past performance is not indicative of future results, and all investments carry inherent risks. Therefore, it's advisable to consult with a financial advisor and conduct thorough research before making any investment decisions.