api2.romny.dpdns.org
No Recent Successful ChecksOnchain/Crypto DataMachine-payable crypto USDT-M perpetual alert data: recent hits, factor library, and rule catalog. 0.10 USDC per request on Base via standar (the service's own listing text; Data: x402-list.com (CC BY 4.0), modified)
No longer listed: no USDC-on-Base option in any directory for 3+ days (a directory fact, not a service fact).
Listed Vs. Actual Price
Main route. Listed = the listing we stored when this service was added, not re-read daily (x402-list; Data: x402-list.com (CC BY 4.0), modified). Actual = asked on our signed checks. Request-dependent prices can differ normally.
No price recorded yet.
What changed (last 30 days) #
From 2026-10-23 12:45 UTC. Stored checks cover about 7 days (label: last 30).
| When (UTC) | What changed | Measured | Signed record |
|---|---|---|---|
| 2026-10-29 11:39 | Directory listing changed | listed → delisted | Signed receipts |
| 2026-10-23 16:42 | HTTP reply changed | no reply → 530 | Signed receipt |
Our unpaid checks only. Each row links the signed record for the new state. Full machine-readable history (NDJSON) is on Data Pro. See plans · Reply or dispute
Watch this host Email when measured facts change · 1 tool free for 30 days · up to 50 with Pro.
Latest signed receipts
| Signed receipt | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| adf580cbd5c13b753998 | 2026-10-30T00:38:16Z | 530 | No | 333 | |
| 0b8a2f875f9f5b0fadf8 | 2026-10-29T02:10:24Z | 530 | No | 245 | |
| ec734c21ef160012fb5d | 2026-10-27T10:08:17Z | 530 | No | 188 | |
| e29d17c0f7df7b28405d | 2026-10-26T19:24:22Z | 530 | No | 447 | |
| 68a1b97127ceecf6c99b | 2026-10-24T19:26:27Z | 530 | No | 303 |
Signed, verifiable. Raw data · daily history (JSON) · free quick check (JSON)