Seller profile
8c128f1ee62b
✓ Verified revenue farm patterns
Address 0x8c12…f1b2
· chain: Base · first paid transaction 2026-07-22 · a published verified seller outside the top 50
Revenue is attributed to this seller address, which covers 82 catalog listings. Methodology: seller attribution
Updated weekly · data as of 2026-10-13 · method score-v1.0.0 · tracked-catalog data · methodology
- Verified revenue (30d)
- $10.51
- Verified revenue (all observed)
- $22.91 across 669 payments
- Buyer concentration
- 60%3 top buyer — most revenue comes from one buyer
- Longevity
- 2026-07-22 first observed payment · last 2026-10-12
- Median payment (30d)
- $0.024
Verified revenue means we can recompute this number from public chain data. It does not mean we endorse this seller or that the service works.
What do they say they sell?
Descriptions and categories below are claims from the seller's own listings, organized by the published category rule — never verified by us. Find by claim, trust by evidence: the evidence is the table above.
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Verifiable Random dice — unbiased dice rolls bound to a future drand round the server waits for (typically 3-6s) and verifies locally, with a reproducible proof transcript. — seller-asserted
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eBay listing detail — one listing by product id: buy options & current bid, variants, shipping to a supported destination, seller reputation, item specifics, stock & watch counts as clean JSON. — seller-asserted
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Recent earthquakes — search newest-first USGS seismic events by rolling time window and minimum magnitude, with revision, freshness, and provenance. — seller-asserted
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Average interest rate the US Treasury pays on its outstanding debt, latest month, by security: Treasury Bills (T-bills), Notes, Bonds, TIPS, FRNs, savings securities and total interest-bearing debt. Official Fiscal Data figures for tracking the cost of US government borrowing and national debt inter… — seller-asserted
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0/1 knapsack solver — exact work-bounded capacity planning and portfolio selection for maximum value, with deterministic ties and reproducible DP evidence. — seller-asserted
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Cron next-run calculator — generate future times for bounded five-field POSIX cron schedules in IANA timezones with explicit daylight-saving (DST) policies. — seller-asserted
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Trivia Daily knowledge challenge — answer one deterministically selected and shuffled question from a curated local set. — seller-asserted
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Batch dependency vulnerability check — check ordered exact package versions in OSV with deduplicated CVE enrichment, explicit completeness, and CISA KEV known-exploited signals. — seller-asserted
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Google Patents details — retrieve one patent by patent_id with abstract, claims, inventors, assignees, dates, classifications, family applications, images and PDF as clean JSON. — seller-asserted
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Solidity ABI calldata encoder — encode canonical typed values for an EVM smart-contract function call, with an optional selector and exact 256-bit integers. — seller-asserted
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Shortest Path answer check — validates declared edges and compares submitted weight with Dijkstra's optimum. — seller-asserted
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SEC company financials by ticker — normalized annual and quarterly revenue, income, balance-sheet, cash-flow and EPS facts. — seller-asserted
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Time interval merger — sort, deduplicate, and combine overlapping or adjacent RFC 3339 date-time ranges. — seller-asserted
- USDC transfers on Base to 0x8c12…f1b2, blocks 48972250–52528507, excluding flagged exchange/fan-out senders and self-transfers (exclusion list flags-2026-10-13). Computed 2026-10-13 under score-v1.0.0. Methodology
- Distinct unexcluded sender addresses in the window. Methodology
- Share of 30-day verified revenue from the single largest buyer. Methodology
- Median of unexcluded 30-day payments — an on-chain-observed price signal, not a listed price. Methodology
Machine-readable: /api/v1/sellers/8c128f1ee62b · Back to rankings