{"uid":"cap_kymNQH689P7j-DYv1-Wtt","slug":"signalharness-crosschain-activity-forensic-report-862e6cca","name":"SignalHarness Crosschain Activity Forensic Report","description":"Explore 330 pay-per-call x402 API services and 27 agent-native digital products, with Base USDC pricing, secure Polar checkout, and free discovery.","url":"https://signalharness.ai/api/agent/services/crosschain_activity_forensic_report/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"request_json":{"type":"string","maxLength":65536,"minLength":2}}},"responseSchema":{"type":"json","example":{"replay":false,"result":{"warnings":["Does not prove authenticity, ownership, confirmation, finality, or safety."],"service_id":"crosschain_activity_forensic_report","analysis_json":"{\"chains\":[\"base\",\"polygon\",\"solana\"],\"correlations\":[],\"evidence_gaps\":[\"authenticity_not_verified\",\"ownership_not_inferred\",\"finality_not_verified\"],\"fees\":[],\"records\":[{\"chain\":\"solana\",\"id\":\"s1\",\"index\":0,\"status\":\"supplied\"},{\"chain\":\"base\",\"id\":\"b1\",\"index\":1,\"status\":\"supplied\"},{\"chain\":\"polygon\",\"id\":\"p1\",\"index\":2,\"status\":\"supplied\"}],\"timeline\":{\"ambiguous_order\":false,\"count\":0,\"events\":[]}}","evidence_scope":"caller_supplied_data","analyzed_network":"solana_base_polygon"},"status":"succeeded","receipt":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","usage":[],"status":"succeeded","network":"eip155:8453","artifacts":[],"endedAtMs":0,"latencyMs":0,"paymentId":"example-payment","receiptId":"example-receipt","requestId":"example-request","serviceId":"crosschain_activity_forensic_report","executionId":"example-execution","startedAtMs":0,"amountAtomic":"50000","resultSha256":"53c212d18c628fb1f89d10270f3e283206cc32ff1c04075d57c5ca3cb571c2b7","serviceVersion":"1.0.0","settlementReference":"0x0000000000000000000000000000000000000000000000000000000000000000"},"artifacts":[],"requestId":"example-request","executionId":"example-execution"}},"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_fnu7_beZJyUimZsbWnETV","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":"Analyzes and correlates caller-supplied transaction records across multiple blockchains (Base, Polygon, Solana) to produce a structured forensic timeline and evidence report.","exampleAgentPrompt":"I have transaction records from Base, Polygon, and Solana that I think are related — can you run a crosschain forensic analysis on them and give me a structured report showing any correlations, timeline, fees, and evidence gaps?","exampleUseCases":[{"title":"Investigate suspected multi-chain money flow","prompt":"I've got a set of transaction IDs across Solana, Base, and Polygon that I suspect are linked to the same actor — can you run a forensic crosschain report and tell me if there are any correlations or timeline patterns in the data I supply?"},{"title":"Compliance audit of cross-chain activity","prompt":"For a compliance review, I need a structured forensic breakdown of these multi-chain transaction records across Base and Polygon — please analyze them for evidence gaps, fees, and ordering ambiguities."},{"title":"DeFi incident post-mortem across chains","prompt":"We had a suspected exploit that touched Solana and Base — can you take these transaction records and produce a forensic timeline showing what happened, in what order, and flag any gaps in the evidence?"}],"resultDescription":"Returns a JSON forensic report including: identified chains analyzed, correlation findings between supplied records, a timeline with event ordering, fee records, evidence gap flags (e.g. authenticity not verified, ownership not inferred, finality not verified), and the scope of evidence (caller-supplied data only). Includes standard warnings that the report does not prove authenticity, ownership, confirmation, finality, or safety.","failureModes":["Malformed or empty request_json returns a parse or validation error","Evidence gaps flagged when supplied data is incomplete or inconsistent across chains","No correlations found if transaction records share no linkable fields","Service may return warnings even on success indicating limits of forensic conclusions","Oversized request_json (>65536 chars) rejected by schema validation"],"whenToPreferThis":"Choose this endpoint when you need a structured, multi-chain forensic correlation of transaction records you already possess — across Base, Polygon, and/or Solana — and want a machine-readable timeline and evidence gap analysis. Prefer this over single-chain block explorers when cross-chain correlation is essential. Note that conclusions are limited to caller-supplied data and do not independently verify on-chain authenticity or ownership.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:01:30.271Z","isFirstParty":false}