fal.ai · Public certification

Verified working

Endpoint passed both unpaid challenge checks and a recent paid probe.

Verified working Level 2 paid proof Health 81/100 Tempo Mpp 402
Open badge SVG Proof JSON Registry detail Open endpoint

Trust summary

Endpoint POST /fal-ai/fast-sdxl
Service fal.ai
Last unpaid proof
Last paid proof
Current intent Charge
Observed price 0.003 token
Open findings 2
Active incidents 0

Proof levels

Level 1 confirms that the endpoint speaks MPP correctly before payment. Level 2 confirms that the registry actually paid the endpoint and received a successful response.

Level 1

Unpaid structural proof

Level 2 paid proof

This proof checks that the endpoint returns a valid unpaid MPP challenge and that the challenge can be parsed and normalized by the registry.

Latest outcomeVerified
Checked at
HTTP status402
Latency25 ms
Challenge count1
Fresh until
Primary challengeLpIpxpDSUn...lqUf0WC1eU
Run id077aa991-4...a3a43c9ef9

Level 2

Paid delivery proof

Level 2 paid proof

This proof shows whether the registry actually paid the endpoint and received a successful post-payment response, using the stored receipt and payment reference as auditable evidence.

Latest outcomeVerified
Checked at
HTTP status200
Latency14,680 ms
Billed amount0.003 token
Fresh until
Payment reference0x2b6d15bfb9...43eed0e6196a
Receipt statusSuccess
Receipt timestamp
Response content typeapplication/json
Response fingerprint0c1029ad4a87...27f032c8757c
Run ide06e1432-0...28306fbd28

Badge and embed

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Signals and findings

Challenge only exposes chainId inside methodDetails. Info

Unpaid probe · 20 occurrence(s)

Paid probe response content type does not match the active probe profile. Warning

Paid probe · 2 occurrence(s)

No active monitoring incidents are currently open for this endpoint.