Counterparty Evidence Pack

https://verify.fieldnine.io/v1/pack/counterparty

● down verification

x402 Counterparty Evidence Pack on Base mainnet. POST JSON {url,biz_no}. Returns evidence bundle + HMAC receipt. 0.001 USDC. Free: GET /v1/health, POST /v1/receipt/verify.

Quality grade

How grading works

D 23.7 / 100 capped at D while down

Availability 0.0 / 40

Endpoint did not respond

Payability 20.0 / 20

✓ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✓ Payment address on record
✓ Settlement network declared
✓ Price declared

Demand 3.7 / 40

1 distinct payers, 1 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 6 h ago. On-chain activity last read 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://verify.fieldnine.io/v1/pack/counterparty

/.well-known/x402.json

https://verify.fieldnine.io/.well-known/x402

Listed in

Directories this entry was found in.

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