Patent ID: 8135714
Filing Date: 2012-03-13
Classification: G06F,G06Q,H04L

Abstract:
1. A computer implemented method of establishing date evidence for a plurality of documents, the method executable by a processor, the method comprising: providing a document dating list (DDL) node on a computer network, stored on a non-transitory computer readable medium; receiving, at the DDL node, a first user account information; receiving, at the DDL node, a first input record associated with the first user account information; generating a first DDL record from the first input record; receiving, at the DDL node, a second user account information, the second user account information different from the first user account information; receiving, at the DDL node, a second input record associated with the second user account information; generating a second DDL record from the second input record; appending the first DDL record and the second DDL record to an open first DDL edition; closing the first DDL edition, wherein closing the first DDL edition comprises generating an integrity verification code (IVC) for the first DDL edition; generating a third DDL record from the IVC for the first DDL edition; receiving, at the DDL node, a third user account information, the third user account information different from the first user account information and the second user account information; receiving, at the DDL node, a third input record associated with the third user account information; generating a fourth DDL record from the third input record; and appending the third DDL record and the fourth DDL record to an open second DDL edition.