{"slug":"www-mahastrategies-com-api-v1-verify-provenance-manifests-sc-1e1d82","title":"Compare closed export-field guarantees","host":"www.mahastrategies.com","method":"POST","resource":"https://www.mahastrategies.com/api/v1/verify/provenance-manifests/schema-directionality","category":"other","description":"Compare closed export-field guarantees. Removing fields, changing types or weakening required/non-null promises breaks the declared reader; extra fields depend on its explicit strictness for caller-supplied artifact and dataset provenance manifests. No source download, build reproduction, signature ","price_listed":0.035115,"price_asked":0.035115,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":292,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"after":[{"name":"reference","nullable":false,"required":true,"type":"identifier"}],"before":[{"name":"reference","nullable":false,"required":true,"type":"identifier"}],"consumerAllowsExtraFields":false,"dataClass":"synthetic","nonpersonalMetadata":true},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"$schema":"https://json-schema.org/draft/2020-12/schema","additionalProperties":false,"properties":{"after":{"maxItems":32,"minItems":0,"type":"array"},"before":{"maxItems":32,"minItems":1,"type":"array"},"consumerAllowsExtraFields":{"type":"boolean"},"dataClass":{"enum":["public","synthetic"],"type":"string"},"nonpersonalMetadata":{"const":true,"type":"boolean"}},"required":["dataClass","nonpersonalMetadata","before","after","consumerAllowsExtraFields"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"additionalProperties":false,"properties":{"data":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object"},"proof":{"type":"object"},"success":{"const":true}},"required":["success","data","proof"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-18","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.035115,"price_match":true,"latency_ms":292,"error":null}],"description_full":"Compare closed export-field guarantees. Removing fields, changing types or weakening required/non-null promises breaks the declared reader; extra fields depend on its explicit strictness for caller-supplied artifact and dataset provenance manifests. No source download, build reproduction, signature verification, proof of origin, causality or scientific validity. Offline typed nonpersonal metadata only. Result retention: 24 hours; minimal receipt metadata: 90 days.","last_updated":"2026-10-15T09:20:39.923Z","schemes":["exact"]}