{"uid":"cap_1V5MUPZkvpU65ek_rSYIN","slug":"tenjin-verified-base-usdc-transfer-rows-dataset-e95de9bb","name":"Tenjin Verified Base USDC Transfer Rows Dataset","description":"Verified Base USDC Transfer Rows: 998 Events, 500 Blocks, Full Checksums. 998 Base USDC transfer events on mainnet, block- and tx-indexed, shipped as JSONL with per-row values, a build manifest and SHA256 sums. 500-block pinned window, v0.1.1 plus v0.1.0 snapshot, MIT generator, regenerable from public RPC in ~90s, verifiable in ~3 minutes.","url":"https://tenjin.blog/api/read/0x884514a40b8284c7472b39e863e137c0a380bde2/verified-base-usdc-transfer-rows-998-events-500-blocks-full-checksums","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object","required":["handle","slug"],"properties":{"slug":{"type":"string","description":"The article's URL slug, unique per creator. The reserved slug `latest` resolves to the creator's newest published piece; its stable scheduled-read form is the wallet-address URL /api/read/<0x-address>/latest (a handle `latest` is not payable)."},"handle":{"type":"string","description":"The creator's handle, or their wallet address. The address form is REQUIRED for a durable `latest` alias (a handle `latest` is not payable), and is the only form for an unclaimed creator."}}},"queryParams":{"type":"object","required":[],"properties":{},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3hlLrvOy3X9hFDQ-cKylM","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a verified JSONL dataset of 998 Base USDC transfer events across 500 blocks, with per-row values, a build manifest, and SHA256 checksums for integrity verification.","exampleAgentPrompt":"Fetch me the verified Base USDC transfer dataset from Tenjin — the one with 998 events across 500 blocks, including the build manifest and SHA256 checksums, from the creator at wallet 0x884514a40b8284c7472b39e863e137c0a380bde2.","exampleUseCases":[{"title":"Auditing on-chain USDC transfer integrity","prompt":"Pull the verified Base USDC transfer rows from Tenjin — the 998-event, 500-block dataset — and check the SHA256 checksums so I can confirm the data hasn't been tampered with before I use it in my analysis."},{"title":"Bootstrapping a Base chain analytics pipeline","prompt":"I need a ready-made JSONL dataset of Base mainnet USDC transfers to seed my analytics pipeline — grab the Tenjin verified dataset with 998 events, block and tx indexing, and the build manifest from wallet 0x884514a40b8284c7472b39e863e137c0a380bde2."},{"title":"Reproducing published blockchain data snapshot","prompt":"Can you retrieve the Tenjin pinned 500-block Base USDC transfer snapshot — the v0.1.1 release with 998 events and full checksums — so I can cross-reference it against my own RPC replay results?"}],"resultDescription":"A JSONL file containing 998 Base USDC transfer events indexed by block and transaction, with per-row values, a build manifest, and SHA256 checksums for every row. The dataset covers a pinned 500-block window on Base mainnet and is versioned at v0.1.1 (with a v0.1.0 snapshot also included). The data is regenerable from public RPC in ~90 seconds and verifiable in ~3 minutes.","failureModes":["Payment of 0.1 USDC not received or declined — returns 402 Payment Required","Invalid or unresolvable wallet address handle — returns 404","Slug not found for the given creator — returns 404","Network or RPC unavailability causing stale data","Rate limiting or access restriction on the x402 payment layer"],"whenToPreferThis":"Choose this endpoint when you need a pre-verified, integrity-checked snapshot of Base mainnet USDC transfer events with SHA256 checksums and a build manifest, rather than querying a raw RPC yourself. Ideal for pipelines that require auditable, reproducible blockchain data without the overhead of running your own indexer or RPC replay (~90s to regenerate, ~3min to verify).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:56:15.790Z","isFirstParty":false}