signalharness.ai
No Recent Successful ChecksOnchain/Crypto DataNormalize one caller-supplied EVM address to its EIP-55 checksum representation. (the service's own listing text; Data: x402-list.com (CC BY 4.0), modified)
Listed Vs. Actual Price
Main route. Listed = the listing we stored when this service was added, not re-read daily (x402-list; Data: x402-list.com (CC BY 4.0), modified). Actual = asked on our signed checks. Request-dependent prices can differ normally.
No price recorded yet.
What changed (last 30 days) #
From 2026-10-23 12:46 UTC. Stored checks cover about 7 days (label: last 30).
No measured changes in this window.
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 |
|---|---|---|---|---|---|
| 24c74567e1751b1dae46 | 2026-10-30T00:44:30Z | 503 | No | 359 | |
| f38214c8f668c9301291 | 2026-10-29T02:18:15Z | 503 | No | 418 | |
| bda2ae1bdab65d3841fa | 2026-10-27T10:14:14Z | 503 | No | 207 | |
| 637718432ce678a89681 | 2026-10-24T19:32:17Z | 503 | No | 366 | |
| dd17c950d9728da8fb09 | 2026-10-24T00:56:14Z | 503 | No | 112 |
Signed, verifiable. Raw data · daily history (JSON) · free quick check (JSON)