"maintained a record of" is a correct and commonly used phrase in written English.
You can use this phrase when describing someone keeping track of information, data, or events in a systematic and organized manner. Example: The accountant maintained a record of all financial transactions for the company.
In that case the ledger maintained a record of transactions in the currency to ensure that updated records of who owned which coins were maintained and publicly verified.
The Mughal dynasty was notable for its more than two centuries of effective rule over much of India, for the ability of its rulers, who through seven generations maintained a record of unusual talent, and for its administrative organization.
In fact, the revised satellite-based temperature estimate shows even a little bit more warming since late 1978 than the surface-based record from NASA.The corrections to the satellite data were published in the Journal of Climate on Monday by Carl Mears and Frank Wentz of Remote Sensing Systems, who have maintained a record of satellite temperature estimates since 2003.
Concerning international comparability at the EU level, a major project has been the European Health Interview & Health Examination Surveys Database, which has maintained a record of the characteristics of major health (interview and examination) surveys in Europe.
Furthermore, since the late 1990s, the World Health Organization (WHO) has maintained a record of weekly laboratory-confirmed cases of flu by type and subtype from a growing number of countries and has made these data available to the public through the online database FluNet [http://gamapserver.who.int/GlobalAtlas/home.asp].asp]
We maintained a record of these cases also.
The committee must maintain a record of this verification.
Research accounts allow researchers to maintain a record of requested and viewed material.
Each agency shall maintain a record of all agreements entered into under this section.
The Treasurer is responsible for maintaining a record of all income and expenses and supporting documentation.
Antarctic mosses are small and grow very slowly, but their tissues maintain a record of the environmental conditions during growth10.
