chem.openverbs.com
LiveDocuments/ConvertLook up a periodic-table element by exactly one of `symbol` (e.g. "Fe"), `name` (e.g. "iron") or atomic `number` (1..118). Returns its numbe (the service's own listing text)
8/8Recent Test Calls That Worked
468 msTypical Response Time (slow end: 645 ms)
$0.004 / $0.004Listed / Actual Price: match
Same AddressPayment Address (payTo): the same on all 7 checks of the main route
2Directories Listing It
50 min agoLast Checked (2026-10-24T03:24:18Z)
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 |
|---|---|---|---|---|---|
| f40bee706be754e5c76c | 2026-10-24T03:24:18Z | 402 | Yes | 223 | $0.004 |
| 7afb140a9cf75185f48b | 2026-10-24T01:34:19Z | 402 | Yes | 628 | $0.004 |
| c6b21353c256b0f56500 | 2026-10-23T23:44:20Z | 402 | Yes | 645 | $0.004 |
| e4515521dd1b3892b4bb | 2026-10-23T22:28:14Z | 402 | Yes | 468 | $0.004 |
| a0dad0acdd6cc24a119b | 2026-10-23T20:40:17Z | 402 | Yes | 258 | $0.004 |
Every record is digitally signed, so anyone can verify it. More: raw data page · free quick check (JSON)