matrix.openverbs.com
LiveOnchain/Crypto DataCompute the determinant of a square matrix via Gaussian elimination with partial pivoting. A non-square, ragged or empty matrix is a clean 4 (the service's own listing text)
10/10Recent Test Calls That Worked
571 msTypical Response Time (slow end: 744 ms)
$0.004 / $0.004Listed / Actual Price: match
Same AddressPayment Address (payTo): the same on all 9 checks of the main route
2Directories Listing It
5 min agoLast Checked (2026-10-24T06:08:18Z)
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 | $0.004 | $0.004 | Matches Listing |
Latest Signed Records
| Signed Record | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| 82cdb7355cddf98e99cb | 2026-10-24T06:08:18Z | 402 | Yes | 292 | $0.004 |
| b687f7631b210e3c8e39 | 2026-10-24T05:38:19Z | 402 | Yes | 724 | $0.004 |
| fea92c4b34fc60730e96 | 2026-10-24T03:32:13Z | 402 | Yes | 219 | $0.004 |
| 93546021d8ed429d1fb9 | 2026-10-24T01:42:13Z | 402 | Yes | 559 | $0.004 |
| 7209eacf0d88296a15c2 | 2026-10-23T23:52:14Z | 402 | Yes | 571 | $0.004 |
Every record is digitally signed, so anyone can verify it. More: raw data page · free quick check (JSON)