x402 census · dt0ur.online · 9ab7da37d8df · JSON
POST /api/audio/normalize
live
Normalizes audio levels to target LUFS (e.g. -23 LUFS / -16 LUFS) with integrated peak limiting for podcast, broadcast, and streaming compliance.
Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-01).
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://dt0ur.online/api/audio/normalize |
| Method | POST |
| Price | $0.35 USDC = 350000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| payTo | 0x7f520c845d5Dc5e51a27699A1f098dc13Aa789b7 |
| Seller | dt0ur.online |
| Catalogs | cdp (row updated 2026-09-20) |
| Listed since (lower bound) | 2026-09-20 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-20 |
| CDP quality counters | 1 calls and 1 unique payers in 30 days, last call 2026-09-20 (catalog-reported, not verified on chain) |
| Category (keyword rule) | other/unknown |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | none |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
Latest re-probe
| Field | Value |
|---|---|
| Re-probed at | 2026-10-01T13:13:42.000Z (cron) |
| Verdict now | live changed from unprobed |
| HEAD / GET | 402 / 402 |
| accepts[0] | {"scheme":"exact","network":"base","amount":"350000","payTo":"0x7f520c845d5Dc5e51a27699A1f098dc13Aa789b7","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}} |
| Live amount equals catalog price | yes |
| Latency | 635 ms |
| Error | none |
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 1 |
| Payments | 1 |
| USDC volume | $0.01 |
| Median payment | $0.01 |
| First / last payment | 2026-09-30 / 2026-09-30 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x7f520c845d5Dc5e51a27699A1f098dc13Aa789b7 |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"file_url": "https://actions.google.com/sounds/v1/alarms/beep_short.ogg",
"target_lufs": -16
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"file_size_bytes": 32000,
"output_file": "file:///tmp/norm.wav",
"output_lufs": -16,
"status": "success"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://dt0ur.online/api/audio/normalize' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'
The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/9ab7da37d8df/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"9ab7da37d8df"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on dt0ur.online.