A unique alphanumeric name. It is recommended to use the negative name, followed by yet another two-digit sequence which starts at 01. Example: 20080509-01-01-03

The name of the negative the print was made from. Example: 20080509-01-01

The make and type of the phototraphic paper. Example: Fortezo Museum Weight

The make and type of the paper developer. Example: Agfa Neutol WA

The date when the print was made, or when the print conditions were worked out. Use ISO notation (YYYY-MM-DD) as this is recognized by virtually any database engine. Example: 2008-05-11

The time of paper development in minutes as a float. Example: 2.5

The developer temperature in your favourite scale. Example: 20

The dilution of the developer working solution, based on the stock solution, as alphanumeric text. Example: 1+4

The grade of the paper, or the filter settings used for variable contrast paper. Example: 2.5

The paper size. Example: 18x24cm

A description of all your dodging, burning, split-grade, and whatnot exposure manipulations. Example: 40s, upper half +20s, forest -10s, edges +4s

A description of all developing and post-development procedures, including split-bath, toning and so on. Example: selenium toner 1+15 90s

The URL of a scan of the print. Example: file:///usr/home/markus/photos/lf/20080511-01-03-03.jpg