malformedlisted in Coinbase#3 by calls of 12 on this host
0.01 USDC
per call, as the listing declares it on eip155:
- Validation state
- malformed
- Uptime, 7 / 30 / 90 days
- 0% / 0% / 0%
- Calls, trailing 30 days
- 2
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-10 04:36 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 29 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
On 2026-09-15, sfx mutate returned 402 but failed the required check bazaar.routeTemplate.matches_resource.
For sfx mutate the failing check asks whether the declared route template matches the resource path.
At x402.professorsausages.com, sfx mutate takes GET requests, is listed in the Coinbase registry, and falls under media by TOLL's rules.
On Base, sfx mutate asks 0.01 USDC per call.
The request to sfx mutate is the query parameters bits, seed, amount, format, preset and 1 other.
sfx mutate declares object output without an example.
Over 30 days: 2 calls, 2 payers, every call from a different payer.
sfx mutate was last called 6 days before the snapshot.
With 12 endpoints listed on x402.professorsausages.com, sfx mutate is tied 3rd by calls with 1 other.
11% of the host's counted calls go to it.
sfx mutate is priced above 31% of comparable listings in media.
Closest in price to sfx mutate within media: remove background at clearcut-production-bcc0.up.railway.app and audit at seo.cyberwarex.com.
The wallet paid by sfx mutate is the payee of 12 endpoints on one host.
Seller tags: sfx, audio, 8-bit and gamedev; seller label: "audio".
The price of sfx mutate is declared by 106 other listings in media too.
the payment options, as of 2026-09-15 21:20 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0x54ebFC…c70d5B |
the checks, as of 2026-09-15 04:40 UTC · method · pinnableendpoint answered HTTP 402
bazaar.info.output.example· advisory, does not affect the verdict · an output example is provided (advisory)bazaar.routeTemplate.matches_resource· the declared route template matches the resource path
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 04:40 UTC | malformed | 2 | daily-2026-09-15 |
| 2026-09-14 04:36 UTC | malformed | 2 | daily-2026-09-14 |
| 2026-09-13 04:34 UTC | malformed | 2 | daily-2026-09-13 |
| 2026-09-12 06:51 UTC | malformed | 2 | daily-2026-09-12 |
| 2026-09-11 10:25 UTC | malformed | 2 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-10 04:36 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"bits": "Bit depth. Overrides the format profile; the override is echoed in formatOverride.",
"seed": "Integer seed of the base sound. Omit for a random seed.",
"amount": "Mutation magnitude.",
"format": "Fidelity profile: wav is 44.1k/16, wav8 is 44.1k/8, retro is 22k/8. Explicit bits/sampleRate override it.",
"preset": "Base preset. Omit for a random base.",
"sampleRate": "Sample rate in Hz. Overrides the format profile; the override is echoed in formatOverride."
}
},
"output": {
"type": "object",
"required": [
"seed",
"wav_base64",
"params"
],
"properties": {
"seed": {
"type": "integer",
"description": "The integer seed used — pass it back for byte-identical output."
},
"amount": {
"type": "number"
},
"format": {
"enum": [
"wav16",
"wav8",
"retro",
"custom"
],
"type": "string",
"description": "The fidelity profile actually rendered (not necessarily the one requested)."
},
"params": {
"type": "object",
"properties": {
"p_duty": {
"type": "number"
},
"p_arp_mod": {
"type": "number",
"description": "SIGNED [-1,1]"
},
"sound_vol": {
"type": "number"
},
"wave_type": {
"enum": [
0,
1,
2,
3
],
"type": "integer"
},
"p_hpf_freq": {
"type": "number"
},
"p_hpf_ramp": {
"type": "number",
"description": "SIGNED [-1,1]"
},
"p_lpf_freq": {
"type": "number"
},
"p_lpf_ramp": {
"type": "number",
"description": "SIGNED [-1,1]"
},
"p_pha_ramp": {
"type": "number",
"description": "SIGNED [-1,1]"
},
"p_arp_speed": {
"type": "number"
},
"p_base_freq": {
"type": "number"
},
"p_duty_ramp": {
"type": "number",
"description": "SIGNED [-1,1]"
},
"p_env_decay": {
"type": "number"
},
"p_env_punch": {
"type": "number"
},
"p_freq_ramp": {
"type": "number",
"description": "SIGNED [-1,1]"
},
"p_vib_speed": {
"type": "number"
},
"sample_rate": {
"type": "integer"
},
"sample_size": {
"enum": [
8,
16
],
"type": "integer"
},
"p_env_attack": {
"type": "number"
},
"p_freq_dramp": {
"type": "number",
"description": "SIGNED [-1,1]"
},
"p_freq_limit": {
"type": "number"
},
"p_pha_offset": {
"type": "number",
"description": "SIGNED [-1,1]"
},
"p_env_sustain": {
"type": "number"
},
"p_repeat_speed": {
"type": "number"
},
"p_vib_strength": {
"type": "number"
},
"p_lpf_resonance": {
"type": "number"
}
},
"description": "SFXR synthesis parameters. wave_type: 0=square,1=sawtooth,2=sine,3=noise. All p_* are on [0,1] except SIGNED ones on [-1,1]. sample_rate/sample_size reflect the chosen output."
},
"preset": {
"type": "string"
},
"clipped": {
"type": "integer",
"description": "Samples clamped to range (0 = clean)."
},
"mimeType": {
"enum": [
"audio/wav"
],
"type": "string"
},
"byteLength": {
"type": "integer",
"description": "Total WAV size in bytes."
},
"durationMs": {
"type": "integer"
},
"sampleRate": {
"type": "integer"
},
"wav_base64": {
"type": "string",
"description": "Base64-encoded WAV (RIFF PCM, mono)."
},
"sampleCount": {
"type": "integer"
},
"bitsPerSample": {
"enum": [
8,
16
],
"type": "integer"
},
"formatOverride": {
"type": "object",
"required": [
"requested",
"applied",
"overriddenBy",
"detail"
],
"properties": {
"detail": {
"type": "string"
},
"applied": {
"enum": [
"wav16",
"wav8",
"retro",
"custom"
],
"type": "string"
},
"requested": {
"type": "string",
"description": "The `format` the caller sent."
},
"overriddenBy": {
"type": "array",
"items": {
"enum": [
"bits",
"sampleRate"
],
"type": "string"
}
}
},
"description": "Only present when explicit bits/sampleRate overrode the requested `format`."
}
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "sfx mutate on x402.professorsausages.com", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/x402-professorsausages-com-sfx-mutate-4c601b/at/2026-09-15T21-20Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-professorsausages-com-sfx-mutate-4c601b-2026-09-15T21-20Z,
author = {TOLL},
title = {sfx mutate on x402.professorsausages.com},
howpublished = {\url{https://tollindex.com/e/x402-professorsausages-com-sfx-mutate-4c601b/at/2026-09-15T21-20Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 21:20 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.