Seller profile

1f0409ccd20a

✓ Verified revenue farm patterns
Address 0x1f04…fea6 · chain: Base · first paid transaction 2026-07-15 · a published verified seller outside the top 50

Revenue is attributed to this seller address, which covers 80 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): $11.8¹ across 179 payments
Real buyers: 2² in 30d · 7² in 90d · 1 repeat in 30d
Buyer concentration: 100%³ top buyer — most revenue comes from one buyer
Longevity: 2026-07-15 first observed payment · last 2026-10-12
Median payment (30d): $0.05⁴

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.

Usaref - N America reference other auto-assigned

Simple statutory interest on a principal at the cited statutory-interest series rate (Actual/365 simple). A series with no numeric rate is refused free — seller-asserted
Ausref - Oceania reference data payments-infrastructure auto-assigned

Settlement/value date: T+n business days across national statutory calendars (intersected), with the market cycle cited to its primary source and a per-day trail — seller-asserted
latamref.dev/v1/answers/employment-cost data-access auto-assigned

Cost to employ: every statutory contribution priced line by line, employee and employer sides separated, with the schemes we will not price named and reasoned — seller-asserted
Afriref - Africa reference data data-access auto-assigned

Working days / next working day in a date range: weekends + gazetted public holidays — seller-asserted
Asiaref - Asia reference data data-access auto-assigned

Statutory income tax on a taxable-income figure: per-bracket workings, effective + marginal rate — seller-asserted
Ausref - Oceania reference data data-access auto-assigned

Simple statutory interest on a principal at the cited statutory-interest series rate (Actual/365 simple). A series with no numeric rate is refused free — seller-asserted
Mearef - Mid-East reference data payments-infrastructure auto-assigned

Settlement/value date: T+n business days across national statutory calendars (intersected), with the market cycle cited to its primary source and a per-day trail — seller-asserted
Euroref - Europe reference data data-access auto-assigned

Simple statutory interest on a principal at the cited statutory-interest series rate (Actual/365 simple). A series with no numeric rate is refused free — seller-asserted
ausref.dev/v1/answers/employment-cost data-access auto-assigned

Cost to employ: every statutory contribution priced line by line, employee and employer sides separated, with the schemes we will not price named and reasoned — seller-asserted
mearef.dev/v1/certified/:country/:series scraping-extraction auto-assigned

Certified extract: value + citation + archived-source sha256 + verification chain, Ed25519-signed. Refuses uncharged without evidence — seller-asserted
euroref.dev/v1/answers/settlement-date payments-infrastructure auto-assigned

Settlement/value date: T+n business days across national statutory calendars (intersected), with the market cycle cited to its primary source and a per-day trail — seller-asserted
usaref.dev/v1/all other auto-assigned

Snapshot of every series, all countries — seller-asserted
Asiaref - Asia reference data data-access auto-assigned

Working days / next working day in a date range: weekends + gazetted public holidays — seller-asserted
Afriref - Africa reference data data-access auto-assigned

Gross-to-net payroll: PAYE + statutory employee deductions → net take-home (Nigeria, Kenya) — seller-asserted
mearef.dev/v1/:country/:series data-access auto-assigned

Middle Eastern official government reference data as cited JSON, every covered country: income and corporate tax, VAT/GST, CPI inflation, central-bank policy rate, minimum wage, public holidays, business days, official exchange rate, statutory interest, social contributions. Each value has source UR… — seller-asserted
Afriref - Africa reference data data-access auto-assigned

Wage check: is this salary legal vs statutory minimum wage? Verdict + margin + instrument — seller-asserted

USDC transfers on Base to 0x1f04…fea6, blocks 48665529–52518148, 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/1f0409ccd20a · Back to rankings