ScriptMasterLabs.com · x402 Directory
https://agents.writerslogic.com/api/v1/chord-check
Resource: https://agents.writerslogic.com/api/v1/chord-check · Directory page generated 2026-11-05T01:27:50.309Z from live sources.
The facts, as last reported 2026-11-05T01:24:39.830Z: this resource answers x402 payment challenges at 0.005 USDC on Base (exact), pay to 0x34C2D4B19b2D61Da1eC98A3463B8E9994FB86522. It is reported by PayAI and its directory state is live.
What it does
Names a chord from its notes, spells a chord symbol into notes, tests whether a chord is diatonic to a key, or transposes a chord symbol, using pitch-class arithmetic over a fixed table of 21 chord qualities, for agents handling lead sheets
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0055000 atomic | 0x34C2D4B19b2D61Da1eC98A3463B8E9994FB86522 |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-05T01:24:39.830Z |
| Settlement recency | listing last updated 2026-11-05T00:59:47.414Z at its source |
| Freshness | live — last reported 2026-11-05T01:24:39.830Z, listing last updated at source 2026-11-05T00:59:47.414Z |
| Reporting facilitator | PayAI |
| Sources | payai |
| Tags | x402, c2pa, toip, verifiable-credentials, research |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://agents.writerslogic.com/api/v1/chord-check"
Pay it with any x402 client on Base. Networks: Base