Contents managing system, contents managing method, and program

A contents managing method for managing data of contents so as to distribute the contents, comprising the steps of:

• accepting of a contents distribution request, wherein, in the step of accepting, a contents managing server accepts a contents distribution request, which is transmitted from a communication terminal;
• requesting for a original data transmission, wherein, in the step of requesting, the contents managing server requests to a contents terminal having the original data of the distribution-requested contents for transmitting the original data to the contents managing server;
• transmitting of original data, wherein, in the step of transmitting, the contents terminal transmits the original data to the contents managing server;
• and
• notifying of down-loadable information, wherein, in the step of notifying, the contents managing server notifies the fact that the original data of the contents can be downloaded to the communication terminal, which issues a distribution request of the contents;
• wherein the contents managing server stores thereinto the contents under such a condition that the contents can be viewed, or heard via a network by using a communication terminal, and
• wherein the contents are indicated by trial data transmitted from a contents terminal which contains original data of the contents and produces the trial data whose format is different from a format of the original data.