Seller profile
dadc335482ad
✓ Verified revenue farm patterns
Address 0xdadc…b9df
· chain: Base · first paid transaction 2026-02-25 · a published verified seller outside the top 50
Revenue is attributed to this seller address, which covers 127 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)
- $13.81
- Verified revenue (all observed)
- $1781 across 2927 payments
- Buyer concentration
- 66%3 top buyer — most revenue comes from one buyer
- Longevity
- 2026-02-25 first observed payment · last 2026-10-13
- 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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Look up public holidays for any country and year, check whether a specific date is a holiday, and calculate the next business day — so agents can handle scheduling, SLA calculations, deadline setting, and date-aware workflows without hardcoding country-specific holiday rules. — seller-asserted
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Extract named entities from text using Claude Haiku — people, organizations, locations, dates, emails, URLs, money amounts, and products — returned as structured typed arrays so agents can pull structured signals out of unstructured text in one call. — seller-asserted
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Multi-day weather forecast for any city or lat/lon worldwide — up to 16 days of daily highs/lows, precipitation & probability, UV, sunrise/sunset, wind, and plain-language conditions, plus optional next-24h hourly. Give a city name (geocoded) or coordinates. No API key, metric or imperial. Pass para… — seller-asserted
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Call OpenAI's gpt-4.1-mini via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.005 per request in USDC. Standard OpenAI chat.completions request/response shape, capped input and output. — seller-asserted
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Generate agent-ready image assets (icons, logos, social graphics, thumbnails, banners) with gpt-image-1. Claude refines the prompt, screens content, adds alt text and a score. Returns image_url as a base64 PNG data URI. Flat $0.25; n=1; ratios 1:1/16:9/9:16. — seller-asserted
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Convert messy HTML or text into clean, well-structured Markdown using Claude Haiku — strips boilerplate, fixes heading hierarchy, normalizes lists and links, and returns readable Markdown so agents can feed clean docs into downstream pipelines, knowledge bases, or LLM context. — seller-asserted
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Query the crt.sh certificate transparency log database to enumerate all SSL certificates ever issued for a domain — returns subdomains discovered, certificate issuers, validity periods, and a risk score flagging wildcard certs, expiring certs, and suspicious issuance patterns. — seller-asserted
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Call OpenAI's gpt-4o via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.10 per request in USDC. Standard OpenAI chat.completions shape. EVERY call is bounded by a 16000-token combined input budget (real tokenizer) plus the 48000-char cap; output 2048. Vision: up to… — seller-asserted
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Determine a domain's age from registration data and archival history — tries RDAP, then port-43 WHOIS, then a Wayback-based estimate (age_source: rdap | whois | wayback_estimate | null), returning creation date, age in years, first Wayback capture, archived snapshot count, and a maturity signal so a… — seller-asserted
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Sentiment analysis API — analyze sentiment of text and get a text sentiment score in one call: classifies positive / negative / neutral / mixed polarity with a -1 to +1 sentiment score, plus emotion detection in text (joy, anger, sadness, fear, surprise, disgust, trust, anticipation). Aspect-based s… — seller-asserted
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Call OpenAI's gpt-5.1 via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.15 per request in USDC. Standard OpenAI chat.completions request/response shape, capped input and output. — seller-asserted
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Call OpenAI's gpt-5.5 via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.65 per request in USDC. Standard OpenAI chat.completions request/response shape, capped input and output. — seller-asserted
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SSL certificate check for any domain — issuer, subject, SANs, valid from/to, days until expiry, expired/self-signed flags, TLS version, chain length. One TLS handshake, sub-2-second answer. The light, cheap tier under /ssl/analyze (full analysis, grading). No API key. — seller-asserted
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Fetch a URL and detect the full technology stack from HTTP response headers, HTML meta tags, cookies, and script patterns — returns CMS, framework, CDN, server, analytics, and security tool detections so agents can profile any web target without a browser. — seller-asserted
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Classify text into your own categories — zero-shot: supply 2–20 labels and Claude Haiku returns the best-matching category with confidence and per-label scores. Route, tag, triage, and detect intent or topic with your own taxonomy in one call. — seller-asserted
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Call OpenAI's gpt-5-nano via a single pay-per-call x402 endpoint — no OpenAI account or API key needed, pay $0.005 per request in USDC. Standard OpenAI chat.completions request/response shape, capped input and output. — seller-asserted
- USDC transfers on Base to 0xdadc…b9df, blocks 42597649–52544026, 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/dadc335482ad · Back to rankings