{"machine":"sha256","slot":"S23","title":"SHA-256 hash","how_to_call":"POST https://innernetcorp.com/machines/sha256 with Content-Type: application/json","price_usd":"$0.003","currencies":["USDC","EURC"],"payment":"x402: send the POST without payment to receive a 402 with signed requirements; pay any option and retry.","input_example":{"text":"hello"},"input_schema":{"type":"object"},"summary":"Compute the SHA-256 hash of text - content fingerprinting, integrity checks, dedupe keys.","catalog":"/catalog"}