k-data-x402-production.theblack1022.workers.dev
Route probed: GET https://k-data-x402-production.theblack1022.workers.dev/api/fx/usdkrw
Category: eat:finance/fx/stocks (tags: fx, stocks, chain-data, company, research, trust) · Status: listing listed, probe active · Listing: 0.005 USD, 5 payers / 7 calls (30d, Bazaar) · Listed in: agentic-market, cdp-bazaar
Last probe: 2026-10-23T18:42:15Z (48 min ago) · Recent valid 402: 3/3 · p50 470 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.
Badge: 
Paid test-buys
None yet.
402 challenge checks (since 2026-10-23T18:42:15Z)
1 valid 402s checked: terms consistent 1, Base USDC offered 1, price matches listing 1 (differs 0), payTo changed vs previous probe 0.
Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)
| Receipt | UTC time | Method | Status | Valid 402 | ms | Listed amount (atomic) | Quoted amount (atomic) | Quoted payTo | Header bytes | Response sha256 | Signed | Route | Checks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 65aaf955a1a831c6415d | 2026-10-23T18:42:15Z | GET | 402 | yes | 470 | 5000 | 5000 | 0x519c79c7… | 1840 | 44136fa355b3678a | per-receipt | primary | terms ok · Base USDC |
| a38455e1e8583de311db | 2026-10-23T13:48:20Z | GET | 402 | yes | 2421 | 5000 | 5000 | 0x519c79c7… | 1840 | 44136fa355b3678a | per-receipt | primary | |
| f39a94c9274b2dfd0017 | 2026-10-23T12:42:51Z | GET | 402 | yes | 305 | 5000 | 5000 | 0x519c79c7… | 1840 | 44136fa355b3678a | snapshot | primary |
Other listed routes
https://k-data-x402-production.theblack1022.workers.dev/api/fx/usdkrwCurrent USD/KRW exchange rate (ECB reference via Frankfurter, fallback open.er-api.com). (cdp-bazaar)https://k-data-x402-production.theblack1022.workers.dev/api/research/latestLatest Korean brokerage equity research across all covered companies, newest first — company and KRX ticker, target price, rating, brokerage, analyst, and a one (cdp-bazaar)GET https://k-data-x402-production.theblack1022.workers.dev/api/kimchi-premium/statsWhere the current kimchi premium sits inside its own recent distribution: percentile, mean, stdev, z-score, min/max/median, and a plain-language read. Answers ' (agentic-market)GET https://k-data-x402-production.theblack1022.workers.dev/api/kimchi-premium/historyTime series of the kimchi premium from the continuous archive, both bases, newest-last. Params: ?symbol=BTC &window=1h|6h|24h|7d|30d|90d &points=500 (max 2000) (agentic-market)GET https://k-data-x402-production.theblack1022.workers.dev/api/research/consensus/:tickerAnalyst consensus for one KRX ticker, built from the archived research history: mean/median/min/max target price across brokerages, the spread between them, the (agentic-market)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).