{"service":"Chain of Consciousness Verification","usage":{"verify_chain":{"method":"POST","path":"/coc/verify","body":"{ \"chain\": [...entries] } or { \"chain_jsonl\": \"...\" }"},"check_previous":{"method":"GET","path":"/coc/verify/:chain_hash","description":"Check if a chain hash was previously verified"}},"free_tier":true,"auth_required":false}