chappy-japan-address-preflight.pre23964wb.workers.dev
LiveOtherReproducible Japan Post evidence before an autonomous agent submits a Japanese address. One 0.02 USDC x402 call returns a fail-closed town-l (the service's own listing text)
Listed Vs. Actual Price
Listed = the price in the directory listing today, 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 | $0.02 | $0.02 | Matches Listing |
Retry Safety
This seller's payment request advertises x402's payment-identifier extension and marks it required: a retry key that lets a service recognise a resent request. This is what the seller states. We have not run our Resent Payment Check on this service (how it works). Seen 5 min ago.
Latest Signed Records
| Signed Record | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| 19f5c493e40d79ca8833 | 2026-10-24T11:36:28Z | 402 | Yes | 173 | $0.02 |
| fb05b2e86afba3b16e9d | 2026-10-24T11:06:18Z | 402 | Yes | 197 | $0.02 |
| 05fe7aa98e087d317d4d | 2026-10-24T10:34:42Z | 402 | Yes | 647 | $0.02 |
| 44a6d0e9a3e92cf9f2b2 | 2026-10-24T10:04:21Z | 402 | Yes | 184 | $0.02 |
| 21254eda20b7a276563d | 2026-10-24T09:32:27Z | 402 | Yes | 191 | $0.02 |
Every record is digitally signed, so anyone can verify it. More: raw data page · free quick check (JSON)