The Bitcoin blockchain is designed primarily for storing transaction data, though it has also accommodated other types of data, including non-transaction elements like images (JPGs) and malicious uploads. While these elements may not directly impact the functionality of the blockchain, they pose security risks and clutter the network. To address these concerns, detection and mitigation of non-transaction and malicious elements in the Bitcoin blockchain is essential and tabled for incentivised action, primarily including but not limited to:
Data Size Analysis Content Fingerprinting Transaction Pattern Analysis Community-Based Detection Blockchain Pruning Content Hosting Services Custom Block Validation Rules Community Governance Mechanisms
The time is now, now is the time.