Seller profile
7f520c845d5d
✓ Verified revenue farm patterns
Address 0x7f52…89b7
· chain: Base · first paid transaction 2026-09-16 · a published verified seller outside the top 50
Revenue is attributed to this seller address, which covers 69 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)
- $5.861
- Verified revenue (all observed)
- $5.861 across 86 payments
- Buyer concentration
- 99%3 top buyer — most revenue comes from one buyer
- Longevity
- 2026-09-16 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.
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Live order book for a Coinbase spot pair: best bid/ask, mid price, spread in bps, USD liquidity within 1% of mid on each side, and the top bid/ask levels (up to 50). Useful for slippage and execution checks. — seller-asserted
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Resolves A, CNAME, MX, and TXT DNS records globally via isolated public resolvers with DNS rebinding protection. — seller-asserted
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Generates one or more cryptographically random UUID v4 identifiers. — seller-asserted
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Queries the open MusicBrainz music encyclopedia for artist discographies, release groups, ISRC codes, and ISNI identifiers. — seller-asserted
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ERC-20 token lookup by contract address on base, ethereum, arbitrum, optimism, polygon, bsc: name, symbol, decimals, total supply, live USD price, fully diluted value, and whether the token is an upgradeable proxy (EIP-1967/EIP-1167, with implementation address). — seller-asserted
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Checks agent DIDs and wallet addresses against US Treasury OFAC sanctions lists, returning risk scoring and compliance flags. — seller-asserted
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Fast semantic search over Wikipedia with caching, snippet extraction, and canonical reference URLs for agent contextual grounding. — seller-asserted
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Historical OHLCV candlestick data (open, high, low, close, volume) for any Coinbase spot pair such as BTC-USD or ETH-USD, at 1m, 5m, 15m, 1h, 6h or 1d intervals, up to 300 candles, oldest first. — seller-asserted
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Calculates live exchange rates and converted settlement amounts across global fiat and cryptocurrency pairs. — seller-asserted
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Computes word/character/sentence counts, estimated reading time, and an approximate Flesch-Kincaid grade level for provided text. — seller-asserted
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Computes a SHA-256, SHA-512, or MD5 hash digest of provided text. — seller-asserted
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Splits micropayment batches across multiple contributor addresses with sub-cent rounding and zero floating-point drift. — seller-asserted
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Decodes a JWT's header and payload for inspection. Does NOT verify the signature — for debugging/inspection only, never trust the output as authenticated. — seller-asserted
- USDC transfers on Base to 0x7f52…89b7, blocks 51364652–52502363, 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/7f520c845d5d · Back to rankings