concordancehq.duckdns.org
Route probed: GET https://concordancehq.duckdns.org/tools/search
Category: eat:finance/fx/stocks (tags: stocks, news, research, legal, gov-data, macro) · Status: listing listed, probe active · Listing: 0.01 USD, 9 payers / 11 calls (30d, Bazaar) · Listed in: agentic-market, cdp-bazaar, x402-list
Last probe: 2026-10-23T18:30:22Z (59 min ago) · Recent valid 402: 3/3 · p50 600 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 2026-10-23T18:30:22Z)
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| cce7b4969bd346bf1c8b | 2026-10-23T18:30:22Z | POST | 402 | yes | 211 | 10000 | 10000 | 0x1f5f8474… | 3108 | 44136fa355b3678a | per-receipt | primary | terms ok · Base USDC |
| 31f0e440b26775b791f7 | 2026-10-23T13:16:20Z | POST | 402 | yes | 1589 | 10000 | 10000 | 0x1f5f8474… | 3108 | 44136fa355b3678a | per-receipt | primary | |
| 7102f2e21b0c20f322c3 | 2026-10-23T12:42:37Z | POST | 402 | yes | 600 | 10000 | 10000 | 0x1f5f8474… | 3108 | 44136fa355b3678a | snapshot | primary |
Other listed routes
https://concordancehq.duckdns.org/tools/searchFull-text search across every aggregated data source in one call: news, SEC filings, court opinions, academic papers, government records, and developer discussi (cdp-bazaar)https://concordancehq.duckdns.org/tools/seriesTabular time-series lookup across economic indicators (FRED, World Bank, UN Comtrade), crypto TVL, weather, and stock quotes -- by source + series_id, with an o (cdp-bazaar)https://concordancehq.duckdns.org/tools/digestOne call, every category: pulls everything matching a topic across all aggregated sources and groups it by category (news, legal, academic, dev community, ...) (cdp-bazaar)https://concordancehq.duckdns.org/tools/corroborationIs a claim independently corroborated across multiple unrelated sources, or does it trace back to a single origin? Groups matches by SOURCE (not category) so a (cdp-bazaar)POST https://concordancehq.duckdns.org/tools/company-briefCross-source correlation for one company in a single call: latest quotes from 3 independent market-data providers, recent SEC filings, and general mentions acro (agentic-market)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).