{"uid":"cap_75Ol9IZ8AKvwg2j8vr4eE","slug":"soren-chain-transaction-lookup-b0f1bc27","name":"Soren Chain Transaction Lookup","description":"Read a transaction by hash: from, to, value, block, or found:false, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable.","url":"https://soren.com/v1/chain/tx","method":"GET","headers":{},"bodySchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["hash"],"properties":{"hash":{"type":"string","examples":["0x731e0553663993c778025a6df7ce5a7e8b0b8f0b2a2ced3782802c54d230b757"],"description":"The 32-byte transaction hash."}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5rjQYA2pmHNCCb33EDCH2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches live transaction details (from, to, value, block) from Base mainnet by transaction hash, returning found:false if not found.","exampleAgentPrompt":"Can you look up the Base mainnet transaction 0x731e0553663993c778025a6df7ce5a7e8b0b8f0b2a2ced3782802c54d230b757 and tell me who sent it, who received it, how much was transferred, and which block it landed in?","exampleUseCases":[{"title":"Confirm a payment from a counterparty","prompt":"Someone just told me they paid me on Base — can you check transaction 0x731e0553663993c778025a6df7ce5a7e8b0b8f0b2a2ced3782802c54d230b757 and confirm whether it actually landed, who sent it, and what value was transferred?"},{"title":"Audit an agent's on-chain action","prompt":"My AI agent said it submitted a transaction with hash 0xabc123...def456 on Base — can you verify it was included in a block and tell me the from address, to address, and value?"},{"title":"Resolve a disputed transfer amount","prompt":"There's a dispute about how much was sent in Base transaction 0x4f9e...b3a2 — look it up and tell me the exact value transferred and which block confirmed it."}],"resultDescription":"Returns a JSON object containing the transaction's from address, to address, value, and block number if found, or found:false if the transaction hash does not exist on Base mainnet. The response is stamped with the block at which the read was performed.","failureModes":["Transaction hash not found on Base mainnet — returns found:false","Invalid or malformed hash (not 32-byte hex) — likely 4xx error","Network or RPC unavailability causing read failure","Payment failure (wallet insufficient funds) — no charge on failed read"],"whenToPreferThis":"Use this endpoint when you need a live, real-time read of a single Base mainnet transaction by hash and do not need a signed/attested proof. Choose the sibling /v1/oracle/onchain endpoint instead if you require a cryptographically signed, attestable result. This endpoint is cheaper and faster for straightforward lookups where a plain unsigned answer is sufficient.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:31:08.646Z","isFirstParty":false}