ScriptMasterLabs.com · x402 Directory
https://bild.halowerk.com/v1/noise-estimate
Resource: https://bild.halowerk.com/v1/noise-estimate · Directory page generated 2026-11-12T22:40:58.536Z from live sources.
The facts, as last reported 2026-11-12T22:40:10.194Z: this resource answers x402 payment challenges at 0.004 USDC on Base (exact), pay to 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E. It is reported by Coinbase CDP and its directory state is live.
What it does
Uses the fast noise variance estimator of Immerkær (1996): the image is convolved with the 3×3 mask [1 −2 1; −2 4 −2; 1 −2 1], which cancels linear structure, and sigma = sqrt(π/2) · Σ|response| / (6·(W−2)(H−2)). Computed for BT.601 luma, t
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0044000 atomic | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-12T22:40:10.194Z |
| Settlement recency | listing last updated 2026-11-12T22:25:22.571Z at its source |
| Freshness | live — last reported 2026-11-12T22:40:10.194Z, listing last updated at source 2026-11-12T22:25:22.571Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://bild.halowerk.com/v1/noise-estimate"
Pay it with any x402 client on Base. Networks: Base