authichain.com
LiveGov/Regulatory/ProductAuthiChain machine verification. Unpaid POST returns HTTP 402. Price is 0.05 USDC on Base. (the service's own listing text)
20/20Recent Test Calls That Worked
118 msTypical Response Time (slow end: 159 ms)
$0.05 / $0.05Listed / Actual Price: match
Same AddressPayment Address (payTo): the same on all 155 checks of the main route
2Directories Listing It
15 min agoLast Checked (2026-10-27T08:32:26Z)
Listed Vs. Actual Price
Listed = the price in the directory listing today (402index), for the main route we test. Actual = the price that route asked for when we called it (from our signed records). Some differences are normal, like prices that depend on the request.
| Period | Listed | Actual | Result |
|---|---|---|---|
| Recent Checks | $0.05 | $0.05 | Matches Listing |
Latest Signed Records
| Signed Record | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| eec826da34b44e609251 | 2026-10-27T08:32:26Z | 402 | Yes | 82 | $0.05 |
| 33ac2d2a385b6f14c71c | 2026-10-27T08:01:02Z | 402 | Yes | 112 | $0.05 |
| d8ef119dd2df70d9009a | 2026-10-27T07:30:14Z | 402 | Yes | 32 | $0.05 |
| a7388da036715807cf98 | 2026-10-27T06:58:14Z | 402 | Yes | 27 | $0.05 |
| 4948ceb3341f66a09612 | 2026-10-27T06:26:16Z | 402 | Yes | 153 | $0.05 |
Every record is digitally signed, so anyone can verify it. More: raw data page · free quick check (JSON)