kychange.com
No Payment Request On Last CheckOnchain/Crypto DataPay-per-call service
No Recent Successful ChecksLast check
512 msTypical response time (slow end: 1429 ms)
$0.1Price asked on our checks
Not Enough Checks YetPayment Address (payTo)
1Directories listing it
27 min agoLast checked (2026-10-30T12:42:15Z)
Recent Uptime And Response Time
■ Share of our test calls that worked (the service asked for payment correctly) ● Median response time (right axis). The last bar may be today (UTC), so far.
Price Asked
Main route, as asked on our signed checks. We found this service through a directory we use only to find services, so its listed price is not shown or compared.
| Day (UTC) | Actual |
|---|---|
| 2026-10-23 | $0.1 |
What changed (last 30 days) #
From 2026-10-23 04:05 UTC. Stored checks cover about 7 days (label: last 30).
| When (UTC) | What changed | Measured | Signed record |
|---|---|---|---|
| 2026-10-29 15:34 | HTTP reply changed | no reply → 400 | Signed receipt |
| 2026-10-29 15:30 | HTTP reply changed | 400 → no reply | Signed receipt |
| 2026-10-28 17:38 | HTTP reply changed | no reply → 400 | Signed receipt |
| 2026-10-28 17:34 | HTTP reply changed | 400 → no reply | Signed receipt |
| 2026-10-23 18:54 | HTTP reply changed | 402 → 400 | Signed receipt |
| 2026-10-23 18:54 | Payment request changed | valid 402: yes → no | Signed receipt |
Our unpaid checks only. Each row links the signed record for the new state. Full machine-readable history (NDJSON) is on Data Pro. See plans · Reply or dispute
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Latest signed receipts
| Signed receipt | Time (UTC) | Reply | Asked For Payment Correctly | ms | Price Asked |
|---|---|---|---|---|---|
| 3e47115fc6cb6d723fdb | 2026-10-30T12:42:15Z | 400 | No | 1035 | |
| e74d4e5927df582b0cab | 2026-10-30T12:08:22Z | 400 | No | 534 | |
| 5f8f83fe058cb9da3a2f | 2026-10-30T11:34:29Z | 400 | No | 166 | |
| bf14c3180c18f00be56e | 2026-10-30T11:00:40Z | 400 | No | 512 | |
| cc1aa988fe4a1aaa8a16 | 2026-10-30T10:28:15Z | 400 | No | 240 |
Signed, verifiable. Raw data · daily history (JSON) · free quick check (JSON)