Signed integrity, provenance and freshness receipt for AI-agent JSON
Signed integrity, provenance and freshness receipt for AI-agent JSON
Answeringour last check, 2026-09-24
1 of 1checks answered this week
1003 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://phion.systems/v1/paid/attest
| Category | Everything else |
|---|---|
| Provider host | phion.systems |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 5 from 4 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.001 | 1003 ms |
Example input (from the provider)
{
"body": {
"content": {
"answer": 42
},
"sources": [
{
"uri": "https://example.com/source"
}
],
"ttl_seconds": 300
},
"bodyType": "json",
"discoverable": true,
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"type": "object"
}