Brasil Dados exchange rates
Endpoint: https://brasil-dados-api.onrender.com/cambio
Seller's description (as listed, not verified by us): Official USD/BRL and EUR/BRL exchange rates (PTAX, Central Bank of Brazil).
Listing source: CDP x402 Bazaar (public discovery API), retrieved 2026-09-29 (listing last updated 2026-09-29 10:19:46.81 UTC).
Latest check
| Checked at | 2026-10-03 18:34:44 UTC |
|---|---|
| Check mode | dry-run |
| Reachable | yes |
| HTTP status | 402 |
| Latency | 170 ms |
| Valid x402 challenge (HTTP 402 with payment terms) | yes |
| Advertised price (listing) | $0.002 USDC |
| Price in the 402 challenge (Base USDC) | $0.002 |
| Challenge price matches listing | yes |
| Charged price (paid check) | not tested (no payment made) |
| Delivered a valid response (paid check) | not tested (no payment made) |
| Known-answer test (paid check) | not tested (no payment made) |
Payment options seen in the 402 challenge: exact on eip155:8453: $0.002, exact on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp: 2000 units of EPjFWdd5Aufq.
Evidence: raw log for this check. Machine-readable: brasil-dados-cambio.json.
Known-answer test
Input: none. Passes if: USD/BRL equals the free BCB PTAX API for that date.
Facts only (no pass/fail result is given): On 2026-09-30 the endpoint answered our x402 payment with HTTP 500 and no data (no settlement transaction was reported).
Paid calls
| Time | Charged | Delivered | HTTP status | Known-answer test | Transaction (Basescan) |
|---|---|---|---|---|---|
| 2026-10-02 18:49:12 UTC | $0.002 | yes | 200 | no pass/fail (facts only: On 2026-09-30 the endpoint answered our x402 payment with HTTP 500 and no data (no settlement transaction was reported).) | 0x78b537e7... |
| 2026-09-30 20:54:42 UTC | $0.002 | yes | 200 | no pass/fail (facts only: On 2026-09-30 the endpoint answered our x402 payment with HTTP 500 and no data (no settlement transaction was reported).) | 0x18d51a05... |
| 2026-09-30 17:45:47 UTC | n/a | no | 500 | no pass/fail (this paid call was made before the known-answer tests existed) | none |
Recent checks
| Checked | Mode | Reachable | HTTP status | Latency | 402 price | Valid paid response | Log |
|---|---|---|---|---|---|---|---|
| 2026-10-03 18:34:44 UTC | dry-run | yes | 402 | 170 ms | $0.002 | not tested (no payment made) | raw log |
| 2026-10-02 18:49:12 UTC | paid | yes | 402 | 142 ms | $0.002 | yes | raw log |
| 2026-10-02 14:29:31 UTC | dry-run | yes | 402 | 180 ms | $0.002 | not tested (no payment made) | raw log |
| 2026-10-01 14:30:57 UTC | dry-run | yes | 402 | 180 ms | $0.002 | not tested (no payment made) | raw log |
| 2026-09-30 20:54:42 UTC | paid | yes | 402 | 133 ms | $0.002 | yes | raw log |
| 2026-09-30 17:45:47 UTC | paid | yes | 402 | 173 ms | $0.002 | no | raw log |
| 2026-09-30 17:18:54 UTC | dry-run | yes | 402 | 316 ms | $0.002 | not tested (no payment made) | raw log |
| 2026-09-30 01:03:58 UTC | dry-run | yes | 402 | 150 ms | $0.002 | not tested (no payment made) | raw log |
| 2026-09-30 01:01:51 UTC | dry-run | yes | 402 | 176 ms | $0.002 | not tested (no payment made) | raw log |
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