{"uid":"cap__uLS6u3Y3uwGirDgieC7v","slug":"tracefast-address-relation-proof-6d60fcce","name":"TraceFast Address Relation Proof","description":"TraceFast knowledge graph: the evidence behind one proven relation between two addresses — the facts checked with their expected and observed values, the conditions that had to be false, the sources read, and the block the evaluation was pinned to. Path: address, attribute_id, object. Docs: https://docs.tracefast.xyz/api/address-relation-proof.md","url":"https://mpp.tracefast.xyz/api/v1/chains/1/entities/:address/relations/:attribute_id/:object/proof?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"required":["method"],"properties":{"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.025","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":"$0.025/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.025","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_96ZNSHOfrxrkNQUx9B7Bw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.025","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the full evidence package behind a proven knowledge-graph relation between two Ethereum addresses, including checked facts, conditions, sources, and the pinned block.","exampleAgentPrompt":"Show me the full TraceFast proof for the relation between Ethereum address 0xAbCd...1234 and 0xEf56...7890 using attribute_id 'deployer' on chain 1 — I want to see the facts checked, expected vs observed values, and what block it was pinned to.","exampleUseCases":[{"title":"Audit deployer relationship evidence","prompt":"I need to verify that 0x1234...abcd is proven to be the deployer of 0x5678...ef01 on Ethereum mainnet — pull up the TraceFast proof for attribute 'deployer' so I can see the exact facts and sources that back it up."},{"title":"Compliance check on address link","prompt":"For a compliance review, can you retrieve the TraceFast knowledge graph proof for the 'controller' relation between 0xDead...Beef and 0xFeed...Face on chain 1, including which conditions had to be false and what block the evaluation was pinned to?"},{"title":"Investigate on-chain address attribution","prompt":"I'm investigating whether 0xAaaa...Bbbb is known to be a counterparty of 0xCccc...Dddd — fetch the TraceFast relation proof for attribute_id 'counterparty' between those two addresses and show me the observed vs expected values."}],"resultDescription":"A structured proof object containing: the specific facts that were checked (with expected and observed values), the conditions that had to be false for the relation to hold, the data sources that were read during evaluation, and the Ethereum block number at which the proof was anchored. This constitutes the complete evidentiary trail behind one proven knowledge-graph relation.","failureModes":["Address not found in knowledge graph — 404 if neither address has been indexed","Attribute_id not recognized — 400 or 404 if the relation type does not exist","No proven relation exists between the two addresses for the given attribute — 404","Chain ID not supported — 400 if chain other than Ethereum mainnet is requested","Payment not received — 402 if x402 payment header is missing or insufficient","Malformed address — 400 if address is not valid 0x hex format"],"whenToPreferThis":"Use this endpoint when you need to audit, verify, or present the evidentiary basis of a specific proven relationship between two Ethereum addresses in the TraceFast knowledge graph. Prefer it over general attribute or counterparty listing endpoints when you already know the specific relation you want to prove and need the underlying facts, conditions, sources, and block reference — not just the relation's existence. Ideal for compliance workflows, forensic investigations, and transparency reporting where the evidence chain matters, not just the conclusion.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T18:39:50.789Z","isFirstParty":false,"canonicalSlug":"tracefast-address-relation-proof-6d60fcce"}