{"uid":"cap_AzdxdneMtbtCQujQtV0yz","slug":"ledgerproof-lain-confidence-00c0c087","name":"LedgerProof LAIN Confidence","description":"LAIN confidence: independently verifiable evidence about the subject — <entity/product/firm>","url":"https://ledgerproofhq.io/api/lain/confidence","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"subject":{"type":"string","description":"entity, product or firm to gather evidence about"},"settlement":{"enum":["x402"],"type":"string"},"current_confidence":{"type":"number","maximum":1,"minimum":0},"required_confidence":{"type":"number","maximum":1,"minimum":0}}},"responseSchema":{"outcome":"settled","receipt":"anchored evidence receipt {content_hash,sequence,verify_url}","evidence":"anchored public-record evidence + a permanent evidence-graph node"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_OXKBE96R4weL2YINqbhnO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Gathers and anchors independently verifiable public-record evidence about an entity, product, or firm to quantify confidence levels, returning a cryptographically anchored evidence receipt and evidence-graph node.","exampleAgentPrompt":"Can you pull independently verifiable public-record evidence about Acme Robotics Inc. — I currently have 0.3 confidence in them and need to reach at least 0.8 before we proceed with the partnership?","exampleUseCases":[{"title":"Startup due diligence before funding","prompt":"I'm considering investing in NovaBridge Technologies and I have about 0.2 confidence in them right now — can you gather anchored public-record evidence to help me reach a confidence level of 0.85?"},{"title":"Vendor trust verification for procurement","prompt":"Before we sign a supplier contract with GlobalParts Ltd., can you get independently verifiable evidence about them? My current confidence is 0.4 and I need to hit 0.75 to proceed."},{"title":"Product claim verification for compliance","prompt":"Our compliance team needs anchored evidence about the legitimacy of ClearMed's FDA-cleared claim — we're starting at 0.1 confidence and need to reach 0.9 before we can list them as an approved vendor."}],"resultDescription":"Returns an outcome of 'settled' along with an anchored evidence receipt containing a content hash, sequence number, and a verify URL for independent verification, plus a permanent evidence-graph node backed by public-record evidence about the queried subject.","failureModes":["Subject entity not found in public records — insufficient evidence returned","Payment settlement failure via x402 protocol — call not processed","Invalid confidence range (values outside 0–1) — schema validation error","Subject string too ambiguous — multiple entity matches with no disambiguation","Anchoring service unavailable — receipt generation fails"],"whenToPreferThis":"Choose this endpoint when you need cryptographically anchored, independently verifiable evidence about a specific entity, product, or firm — particularly for due diligence, compliance, or trust-gating workflows where a permanent, auditable evidence trail is required. It is especially valuable when you have a current confidence score and a required confidence threshold, and need to close the gap with structured public-record evidence rather than unverified web search results.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:37:48.771Z","isFirstParty":false}