{"schemaVersion":"zfinia-newswire-1","product":"zfinia-machine-newswire","since":"1970-01-01T00:00:00.000Z","generatedAt":"2026-09-10T12:13:11.596Z","nextCursor":"2026-09-10T12:13:11.596Z","count":1,"truncated":false,"materialOnly":false,"marketMovements":{"resourcesDelta":0,"distinctPayersDelta":0,"callsDelta":0,"newEntrants":0,"removedResources":0,"topFamilyChanged":false,"whatChanged":[]},"items":[{"eventId":"ethereum-pectra-2025-05-07","eventDate":"2025-05-07","publishedAt":"2026-09-07T00:00:00.000Z","observedAt":"2026-09-10T12:13:11.596Z","lastUpdatedAt":"2026-09-10T12:13:11.596Z","headline":"Ethereum’s Pectra upgrade lands on mainnet","summary":"On 7 May 2025 the Ethereum Foundation recorded the Pectra mainnet upgrade. Pectra is not an agent-payments protocol; it is base-layer plumbing that affects L2 costs and account features that wallets use. x402’s commercial claim still depends on cheap L2 fees remaining cheap.","whyItMatters":"If L2 fees spike, per-call USDC APIs degrade before any 402 spec text changes.","entities":["ethereum","base"],"protocols":["x402"],"topics":["settlement","stablecoins","x402"],"sourceURLs":["https://blog.ethereum.org/2025/05/07/pectra-mainnet"],"sourceTypes":["protocol_release"],"evidenceTier":"TIER_A","confidence":0.84,"corroborationCount":0,"marketData":null,"changeVsPrevious":{"resourcesDelta":0,"distinctPayersDelta":0,"callsDelta":0,"newEntrants":0,"removedResources":0,"topFamilyChanged":false,"whatChanged":[]},"freshness":"live","publicAnalysis":false,"usageRights":"Caller may use returned JSON for their own systems. A single call does not grant redistribution of the full zFinia corpus as a competing archive. HTML pages are not the canonical bulk database.","schemaVersion":"zfinia-newswire-1","firstPartyInterest":false,"retrospective":true,"slug":"ethereum-pectra-upgrade-lands-on-mainnet","type":"protocol_release","newsroomState":"PUBLISHED","publisher":"Ethereum Foundation Blog","correctionOf":null,"retracted":false}],"usageRights":"Caller may use returned JSON for their own systems. A single call does not grant redistribution of the full zFinia corpus as a competing archive. HTML pages are not the canonical bulk database.","independentRevenueUsd":0}