摘要:
Method for performing transactions on multimedia streams being produced over a chain of contributing producers in a ICT network environment, wherein for every transaction from one party to another party a target multimedia stream is generated with a number of contributing streams, wherein for every intended transaction of a target multimedia stream digital transaction data for said transaction is generated and associated with the target multimedia stream, wherein the digital transaction data of every transaction is managed centrally in the ICT network environment so that the chain of contributing producers can be traced.