{"uid":"cap_W2FQ0riyzBO-ktQd94VhH","slug":"context-provenance-labeler-6d80bf99","name":"Context Provenance Labeler","description":"Hash and label agent context by declared integrity, confidentiality and source","url":"https://phion.systems/v1/paid/trust/context-provenance-labeler","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema"},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2b_6HNo2HYCugFLi_6cDK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Hashes and labels agent context with integrity, confidentiality, and source declarations to establish trust provenance","exampleAgentPrompt":"Hash and label this agent context with declared integrity level 'high', confidentiality level 'internal', and source 'user-input' so it can be safely passed to the next step in the pipeline.","exampleUseCases":[{"title":"Multi-agent pipeline context handoff","prompt":"Before passing this context blob to the downstream agent, label it with integrity 'verified', confidentiality 'confidential', and source 'tool-output' so the receiving agent knows exactly what trust level it carries."},{"title":"Audit trail for agent decision context","prompt":"I need a tamper-evident provenance label on the context my agent used to make this decision — mark the integrity as 'declared', confidentiality as 'internal', and source as 'retrieval-system'."},{"title":"Classifying untrusted external context","prompt":"This context came from an external API and I want to label it before using it — hash it and stamp it with integrity 'untrusted', confidentiality 'public', and source 'external-api' so my pipeline can enforce appropriate policies on it."}],"resultDescription":"Returns a hash of the submitted context along with structured provenance labels encoding the declared integrity level, confidentiality classification, and source identifier — enabling downstream agents or systems to verify and reason about the trustworthiness of the context.","failureModes":["Missing or malformed context payload returns a 400 error","Unsupported integrity or confidentiality enum values result in validation rejection","Empty context body may return a schema validation error","Service unavailability or timeout returns a 5xx error","Hash collision edge cases may require retry with explicit nonce"],"whenToPreferThis":"Choose this endpoint when your agent pipeline requires explicit provenance tracking on context — particularly before handing context between agents, storing it, or using it to make high-stakes decisions. It is the right choice when you need a tamper-evident, machine-readable label encoding integrity, confidentiality, and source rather than a simple checksum or manual annotation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:51:15.778Z","isFirstParty":false}