{"event":{"id":"evt-20261107-archive","dedupe_key":"rts_milestone:rts_finding_8498674076de4e60bf6f3ebccb71f417","event_type":"publication_or_official_action","title":"Hidden Palace publishes recovered Sega Technical Institute game prototypes and Segapede source archive","summary":"On 31 October 2026 preservation researchers at Hidden Palace shared recovered Sega Technical Institute prototype materials originally dating to 1991–1994, including Jester, B-Bomb, Treasure Tails and Segapede source-derived material with a documented build pathway. This is a public archival release of historically produced artifacts, not their original game-creation event; reconstructed ROM execution, artifact hashes and cross-emulator compatibility have not been independently verified in this review.","occurred_at":"2026-10-31T00:00:00.000Z","published_at":"2026-10-31T00:00:00.000Z","observed_at":"2026-11-07T15:22:59.096Z","reconstructed_at":null,"ingest_type":"live_evidence_only","locations":null,"status":"verified","confidence":0.93,"metadata":{"rts_finding_id":"rts_finding_8498674076de4e60bf6f3ebccb71f417","epistemic_scope":"dated_publication_official_action_or_historical_incident_disclosure_only","source_bound":1,"evidence_only":1,"no_relation_onset":1,"no_layer_state":1,"no_civilization_snapshot":1,"global_novelty_not_exhaustively_established":1,"original_occurrence_date_preserved":1},"created_at":"2026-11-07T15:26:50.081Z","updated_at":"2026-11-07T15:26:50.081Z"},"artifacts":[{"id":"art-20261107-archive","dedupe_key":"b342da62657d8646c9a6612a39d4c5ad0d2ce931508087a9f4aa91bfb70d0d66","canonical_url":null,"evidence_locator":"","artifact_type":"publication","title":"Hidden Palace publishes recovered Sega Technical Institute game prototypes and Segapede source archive","summary":"On 31 October 2026 preservation researchers at Hidden Palace shared recovered Sega Technical Institute prototype materials originally dating to 1991–1994, including Jester, B-Bomb, Treasure Tails and Segapede source-derived material with a documented build pathway. This is a public archival release of historically produced artifacts, not their original game-creation event; reconstructed ROM execution, artifact hashes and cross-emulator compatibility have not been independently verified in this review.","creator_entities":[],"released_at":"2026-10-31T00:00:00.000Z","content_hash":null,"metadata":{"rts_finding_id":"rts_finding_8498674076de4e60bf6f3ebccb71f417","epistemic_scope":"dated_publication_official_action_or_historical_incident_disclosure_only","source_bound":1,"evidence_only":1,"no_relation_onset":1,"no_layer_state":1,"no_civilization_snapshot":1,"global_novelty_not_exhaustively_established":1,"original_occurrence_date_preserved":1},"created_at":"2026-11-07T15:26:50.074Z","updated_at":"2026-11-07T15:26:50.074Z","relation":"documents"}],"signals":[]}