https://fc18.ifca.ai/preproceedings/6.pdf https://fc18.ifca.ai/preproceedings/6.pdf > Based on these insights, we conduct a thorough quantitative and qualitati

https://fc18.ifca.ai/preproceedings/6.pdf https://fc18.ifca.ai/preproceedings/6.pdf > Based on these insights, we conduct a thorough quantitative and qualitative analysis of unintended content on Bitcoin’s blockchain. Although most data originates from benign extensions to Bitcoin’s protocol, our analysis reveals more than 1600 files on the blockchain, over 99 % of which are texts or images. Among these files there is clearly objectionable content such as links to child pornography, which is distributed to all Bitcoin participants.