There is some work in this area: https://sentient.org/ https://sentient.org/ https://arxiv.org/abs/1903.09800 https://arxiv.org/abs/1903.09800 https://www.re

There is some work in this area: https://sentient.org/ https://sentient.org/ https://arxiv.org/abs/1903.09800 https://arxiv.org/abs/1903.09800 https://www.researchgate.net/profile/Andrea_Merlina2/publication/337586007_BlockML_a_useful_proof_of_work_system_based_on_machine_learning_tasks/links/5e03b2de299bf10bc379616b/BlockML-a-useful-proof-of-work-system-based-on-machine-learning-tasks.pdf https://www.researchgate.net/profile/Andrea_Merlina2/publica... https://arxiv.org/abs/2001.09244 https://arxiv.org/abs/2001.09244 https://link.springer.com/chapter/10.1007%2F978-3-030-59595-1_4 https://link.springer.com/chapter/10.1007%2F978-3-030-59595-...