42 Computer software as a service (SaaS) services for the sharing of and storage of information, namely, cloud hosting block chain software and managed hosting block chain software for use by others to upload, store, maintain, and share information; computer services providing for tracking the access of and location of objects, namely, providing online non-downloadable block chain software for recording a chain of custody of evidence consisting of objects; providing cloud-based, non-downloadable, hosting and management block chain software for uploading, storing, maintaining, and sharing information