paid attest derived

The sweep of 2026-10-30 found paid attest answering HTTP 400 instead of a payment challenge.

paid attest, a POST endpoint on phion.systems, appears in neither registry at the last pull; TOLL's taxonomy puts it in identity.

paid attest is priced at 0.001 USDC on Base.

The request to paid attest is a json body with the fields content, sources and ttl_seconds.

paid attest accepts payment on Base, Polygon, Arbitrum and Solana, 4 options in all, to 2 different wallets.

A response from paid attest, as declared, includes version, issued_at, signature, confidence, expires_at, public_key and 2 others.

paid attest drew 3 calls from 3 unique payers in the trailing 30 days, every call from a different payer.

paid attest was last called 30 days before the snapshot.

With 6 endpoints listed on phion.systems, paid attest is 3rd by calls.

1% of the host's counted calls go to it.

No comparable listing in identity is cheaper.

paid attest sits nearest in price to meta intelligence (x402.ottoai.services) and buy spot check (scvd.store) among listings in identity.

The wallet paid by paid attest is the payee of 124 endpoints on one host.

paid attest out-counts 59% of the 2,475 endpoints in identity that carry counters.

Seller tags: attestation, integrity, provenance and ai-agents.

paid attest was missing from the Coinbase registry at the pull of 2026-11-01, confirmed at the pull of 2026-11-01; that is registry presence, not liveness.

The price of paid attest is declared by 189 other listings in identity too.

Where the sentences above compare this endpoint with others, the comparison is against the index as it stands now, live; the figures above are final.