Fellow bitcoiners,
Imagine, in you will, a computer operating system located on the blockchain. Essentially, any person who holds a key could access this "operating system" anywhere in the world and it would have 100% uptime.
By using a full node a user can script data into the blockchain which, in combination with an interpreter, can then be used as a kernel program. The emulation of the software would be centralized, but the data itself (.iso image) would be embedded/timestamped into the blockchain. By using a full node to hash the .iso image, then an emulator to download and install it on a physical medium, it is possible to
digitally immortalize using bitcoin technology.
Unlike something such as Ethereum, the blockchain does not "run" the program, it merely stores the .iso file in a distributed manner so that there is no single point of failure. As long as
at least one full node exists, the
.iso file can be used to regenerate the program from its seed. From the blockchain, we download the .iso image and write it to a physical medium (such as a CD or USB flash drive or any other device capable of interpreting binary information).
"An optical disc image (or ISO image, from the ISO 9660 file system used with CD-ROM media) is a disk image that contains everything that would be written to an optical disc, disk sector by disc sector, including the optical disc file system." - Fisher, Tim (24 April 2018). "
What Is an ISO File?". Lifewire.
Different formats (such as CUE/BIN, CCD/IMG and MDS/MDF) could be used depending on the file and use case.
Bitcoin is not meant to be a processing layer, only distributed storage. Using the power of the private key to
sign, we can hash data into the blockchain that is retrievable by a central interpreter.