ScriptMasterLabs.com · x402 Directory
https://bitcoin.halowerk.com/v1/utxo-selection-optimizer
Resource: https://bitcoin.halowerk.com/v1/utxo-selection-optimizer · Directory page generated 2026-11-06T14:33:38.539Z from live sources.
The facts, as last reported 2026-11-06T14:27:18.134Z: this resource answers x402 payment challenges at 0.001 USDC on Base (exact), pay to 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E. It is reported by Coinbase CDP and its directory state is live.
What it does
UTXO Selection Optimizer analyses only the evidence supplied by the caller. It does not claim to query a chain, identify a legal status or replace an independent audit. Missing signals lower confidence and are listed explicitly; every class
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0011000 atomic | 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-06T14:27:18.134Z |
| Settlement recency | listing last updated 2026-11-06T13:07:54.98Z at its source |
| Freshness | live — last reported 2026-11-06T14:27:18.134Z, listing last updated at source 2026-11-06T13:07:54.98Z |
| 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://bitcoin.halowerk.com/v1/utxo-selection-optimizer"
Pay it with any x402 client on Base. Networks: Base