{"event":{"id":"evt-hist-phase31-google-synthid-detector-public","dedupe_key":"ai_provenance_tool_public_release:2026-10-07:google-expands-synthid-detector-globally-in-english","event_type":"ai_provenance_tool_public_release","title":"Google expands SynthID Detector globally in English","summary":"Oct 7 release opens SynthID Detector globally in English; it detects supported watermarking from participating AI generators, not all AI-created content or guarantee authenticity when detection is negative.","occurred_at":"2026-10-07T00:00:00.000Z","published_at":"2026-10-07T00:00:00.000Z","observed_at":"2026-10-18T10:29:00.000Z","reconstructed_at":"2026-10-18T10:29:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.88,"metadata":{"evidence_only":1,"global_novelty_unproven":1,"independent_outcomes_unproven":1,"original_index_position":1151},"created_at":"2026-10-19T06:00:20.628Z","updated_at":"2026-10-19T06:00:20.628Z"},"artifacts":[{"id":"art-hist-phase31-google-synthid-detector-public","dedupe_key":"2a365a52a80ec71fc7dd5706f76136958c53bf8913a750520456daf8ed7df567","canonical_url":"https://blog.google/innovation-and-ai/models-and-research/google-deepmind/synth-id-ai-content/","evidence_locator":"","artifact_type":"original_publication","title":"Google expands SynthID Detector globally in English","summary":"","creator_entities":[],"released_at":"2026-10-07T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T06:00:20.628Z","updated_at":"2026-10-19T06:00:20.628Z","relation":"documented_by"}],"signals":[]}