x402 price index · endpoint
POST https://hcrb.in/v1/tools/crypto-ticker/call · tool crypto-ticker · source self · id 78598df6622d4332
- current quote
- 0.01 USDC declared observed 2026-09-15T18:07:27.000Z
- percentile
- P87 of 197 indexed USDC quotes (share quoting at or below this one; P0 = cheapest)
- inflation flag
- inflation latest quote > 1.5× the 30-day median
- 7-day
- 0.002 USDC / 0.002 USDC / 0.01 USDC min / median / max · 12 obs · change +400.0%
- 30-day
- 0.002 USDC / 0.002 USDC / 0.01 USDC min / median / max · 12 obs · change +400.0%
- first / last seen
- 2026-09-12T12:05:54.000Z / 2026-09-15T18:07:26.000Z
Embed the badge
The badge is served from this index with a 1-hour cache and reads "unknown" whenever there is no data. It links back here so anyone can see the history behind the number.
[](https://index.code402.dev/e/78598df6622d4332)
<a href="https://index.code402.dev/e/78598df6622d4332"><img src="https://index.code402.dev/badge/78598df6622d4332.svg" alt="x402 quoted price for https://hcrb.in/v1/tools/crypto-ticker/call"></a>
Verify a receipt
Paste the XDR-1 receipt JSON a paid call returned (the X-Receipt header, base64-decoded, or the receipt object inside it). The signer is recovered offline and compared with the signer https://hcrb.in publishes in /.well-known/x402.json. Nothing is sent anywhere else.
Price history (last 12 observations, 30 days)
| observed | quoted | asset | chain | pay to | kind |
|---|---|---|---|---|---|
| 2026-09-15T18:07:27.000Z | 0.01 USDC | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 8453 | 0xc59c85e661d34084a7769f955d17fd38254a6235 | declared |
| 2026-09-15T12:06:41.000Z | 0.01 USDC | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 8453 | 0xc59c85e661d34084a7769f955d17fd38254a6235 | declared |
| 2026-09-15T06:05:52.000Z | 0.002 USDC | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 8453 | 0xc59c85e661d34084a7769f955d17fd38254a6235 | declared |
| 2026-09-14T12:06:22.000Z | 0.002 USDC | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 8453 | 0xc59c85e661d34084a7769f955d17fd38254a6235 | declared |
| 2026-09-14T06:06:22.000Z | 0.002 USDC | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 8453 | 0xc59c85e661d34084a7769f955d17fd38254a6235 | declared |
| 2026-09-14T00:06:22.000Z | 0.002 USDC | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 8453 | 0xc59c85e661d34084a7769f955d17fd38254a6235 | declared |
| 2026-09-13T18:06:22.000Z | 0.002 USDC | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 8453 | 0xc59c85e661d34084a7769f955d17fd38254a6235 | declared |
| 2026-09-13T12:06:22.000Z | 0.002 USDC | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 8453 | 0xc59c85e661d34084a7769f955d17fd38254a6235 | declared |
| 2026-09-13T06:06:22.000Z | 0.002 USDC | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 8453 | 0xc59c85e661d34084a7769f955d17fd38254a6235 | declared |
| 2026-09-13T00:06:22.000Z | 0.002 USDC | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 8453 | 0xc59c85e661d34084a7769f955d17fd38254a6235 | declared |
| 2026-09-12T18:06:22.000Z | 0.002 USDC | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 8453 | 0xc59c85e661d34084a7769f955d17fd38254a6235 | declared |
| 2026-09-12T12:05:54.000Z | 0.002 USDC | 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 8453 | 0xc59c85e661d34084a7769f955d17fd38254a6235 | declared |
Raw JSON: /v1/history · /v1/price