Discover / phion.systems
phion.systems
Signed integrity, provenance and freshness receipt for AI-agent JSON
phion.systems is listed as payable by AI agents over X402 on arbitrum, base, polygon, solana in USDC. It answered a valid payment challenge when we last probed it at Sat, 26 Sep 2026 15:27:46 GMT.
Endpoint
https://phion.systems/v1/paid/attest
Status■ Live
Facilitatorcdp
Listed in
x402-bazaar, x402-list
First indexedFri, 11 Sep 2026 21:03:58 GMT
Probe history
last 15 probes| When | Result | HTTP | Method | Latency |
|---|---|---|---|---|
| Sat, 26 Sep 2026 15:27:46 | challenge | 402 | http-402 | 202ms |
| Fri, 25 Sep 2026 15:29:25 | challenge | 402 | http-402 | 147ms |
| Thu, 24 Sep 2026 15:29:45 | challenge | 402 | http-402 | 157ms |
| Wed, 23 Sep 2026 15:29:08 | challenge | 402 | http-402 | 217ms |
| Tue, 22 Sep 2026 15:27:49 | challenge | 402 | http-402 | 320ms |
| Mon, 21 Sep 2026 15:26:31 | challenge | 402 | http-402 | 120ms |
| Sun, 20 Sep 2026 15:26:30 | no challenge | 200 | none | 121ms |
| Sat, 19 Sep 2026 15:25:46 | no challenge | 200 | none | 133ms |
| Fri, 18 Sep 2026 15:27:42 | no challenge | 200 | none | 148ms |
| Wed, 16 Sep 2026 05:02:29 | no challenge | 200 | none | 82ms |
| Tue, 15 Sep 2026 08:41:41 | no challenge | 200 | none | 127ms |
| Mon, 14 Sep 2026 08:56:20 | challenge | 402 | http-402 | 92ms |
| Sun, 13 Sep 2026 13:48:20 | challenge | 402 | http-402 | 139ms |
| Sat, 12 Sep 2026 17:02:25 | challenge | 402 | http-402 | 97ms |
| Fri, 11 Sep 2026 21:04:11 | challenge | 402 | http-402 | 117ms |
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