contract-api-production-c176.up.railway.app
Route probed: GET https://contract-api-production-c176.up.railway.app/v1/contracts/validate
Category: survive:dev utilities (tags: dev-utils, memory) · Status: listing listed, probe active · Listing: 0.02 USD, 2 payers / 3 calls (30d, Bazaar) · Listed in: agentic-market, cdp-bazaar
Last probe: 2026-10-23T19:06:13Z (24 min ago) · Recent valid 402: 4/4 · p50 232 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 2026-10-23T15:00:30Z)
3 valid 402s checked: terms consistent 3, Base USDC offered 3, price matches listing 3 (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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 496f1d9b5cd53ff14764 | 2026-10-23T19:06:13Z | POST | 402 | yes | 129 | 20000 | 20000 | 0x5461f103… | 2492 | 44136fa355b3678a | per-receipt | primary | terms ok · Base USDC |
| e5f4c358b8b311125bea | 2026-10-23T17:18:17Z | POST | 402 | yes | 167 | 20000 | 20000 | 0x5461f103… | 2492 | 44136fa355b3678a | per-receipt | primary | terms ok · Base USDC |
| 3cd8ff0c5e8fd660422a | 2026-10-23T15:00:30Z | POST | 402 | yes | 2603 | 20000 | 20000 | 0x5461f103… | 2492 | 44136fa355b3678a | per-receipt | primary | terms ok · Base USDC |
| c8242f129bf89bbcb12c | 2026-10-23T12:43:53Z | POST | 402 | yes | 232 | 20000 | 20000 | 0x5461f103… | 2492 | 44136fa355b3678a | snapshot | primary |
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).