{"capabilities":[{"asset":"USDC","delivery":{"acceptance":{"max_output_bytes":50000,"require_json":true,"required_json_fields":["status","algorithm","sha256","bytes"],"status_codes":[200]},"origin_disclosed":false,"policy":"verify -> private execution -> acceptance -> settle -> release","source_code_required":false},"description":"Canonicalize an agent artifact and return SHA-256 fingerprint evidence for receipts, cache keys and provenance checks.","endpoint":"/api/tollbooth/execute/artifact-fingerprint","input_schema":{"additionalProperties":false,"properties":{"artifact":{"description":"JSON value or UTF-8 string to canonicalize and fingerprint. Maximum 128 KB."}},"required":["artifact"],"type":"object"},"method":"POST","name":"Artifact Fingerprint","output_schema":{"properties":{"algorithm":{"const":"sha256"},"bytes":{"minimum":0,"type":"integer"},"canonicalization":{"type":"string"},"sha256":{"pattern":"^[0-9a-f]{64}$","type":"string"},"status":{"const":"accepted"}},"required":["status","algorithm","sha256","bytes","canonicalization"],"type":"object"},"pay_to":"0xc29185fa176357612f3194735753e520e91adc46","price_usdc":"0.001","slug":"artifact-fingerprint","tags":["provenance","hash","artifact","receipt","infrastructure"]}],"count":1,"origin_metadata_exposed":false}
