{"uid":"cap_vbOMMIBM2iWYtwZNCOGPM","slug":"public-contract-amendment-lineage-4505b14a","name":"Public Contract Amendment Lineage","description":"Map nonpersonal public revision IDs, declared field changes and effective dates; no legal effect or contract interpretation. New modular adapter: retained result recovery for 24 hours, minimal receipt metadata for 90 days. Existing live route unchanged.","url":"https://www.mahastrategies.com/api/v1/verify/public-finance/amendment-lineage?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"dataClass":{"enum":["public","synthetic"],"type":"string"},"revisions":{"type":"array","maxItems":32,"minItems":1},"contractId":{"type":"string","maxLength":80},"publicNonpersonalRecords":{"enum":[true],"type":"boolean"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.056001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.056001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.056001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.056001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jrzUIImGCL6AaW5gM9hh4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.056001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Maps nonpersonal public revision IDs, declared field changes, and effective dates across contract amendment history without legal interpretation.","exampleAgentPrompt":"Can you trace the amendment lineage for public contract ID 'GOV-2024-00312' using public data class and up to 10 revision IDs, and show me all declared field changes and their effective dates?","exampleUseCases":[{"title":"Government contract revision audit","prompt":"Pull the full amendment lineage for public contract 'MUNI-INFRA-2023-0089' — I need to see every revision ID, which fields changed, and when each amendment took effect. Use public data class."},{"title":"Public finance transparency reporting","prompt":"I'm building a transparency report and need the declared field changes and effective dates across all listed revisions for contract ID 'STATE-FINANCE-0441'. Mark it as public non-personal records."},{"title":"Compliance check on contract version history","prompt":"For our compliance review, can you map out the revision lineage for contract 'PROCURE-2022-7710' using the synthetic data class? I have 15 revision IDs I want to check against declared amendments."}],"resultDescription":"Returns a structured mapping of revision IDs to declared field changes and effective dates, covering the full amendment lineage of the specified public contract. Results are retained for 24 hours for recovery; minimal receipt metadata is kept for 90 days. No legal interpretation or contract effect is implied.","failureModes":["Invalid or unknown contractId returns an error or empty lineage","Revision array exceeding 32 items is rejected with a validation error","publicNonpersonalRecords not set to true causes request rejection","Invalid dataClass enum value (not 'public' or 'synthetic') causes schema validation failure","Expired results older than 24 hours may not be recoverable","Network or service unavailability returns a 5xx error"],"whenToPreferThis":"Use this endpoint when you need a structured, non-legal audit trail of public contract amendments, including revision IDs, field-level change declarations, and effective dates. It is best suited for transparency reporting, compliance auditing, and programmatic analysis of public finance contracts where personal data is not involved. Choose it over generic document comparison tools when you need structured lineage output tied to stable revision IDs rather than free-text diff results.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:48:27.601Z","isFirstParty":false,"canonicalSlug":"public-contract-amendment-lineage-4505b14a"}