Samara Asset Group reported a 0.95% month-on-month decline in its Bitcoin Consumer Price Index (BTCCPI) for April, while the index surged 25.90% year-on-year. The BTCCPI, which measures Bitcoin's purchasing power against consumer prices, reflects the cryptocurrency's volatility and its potential as an inflation hedge. Launched in May 2025, the BTCCPI uses data from the US Bureau of Labor Statistics and Bitcoin price history from Yahoo Finance. In April, Bitcoin's price rose approximately 11%, closing near $75,400, influencing the index's dynamics. Samara Asset Group, a Malta-based investment firm, holds 540 BTC and is known for issuing Europe's first Bitcoin bond. The BTCCPI aims to provide corporate treasurers and institutional investors with a standardized evaluation of Bitcoin's purchasing power over time.