{"schema_version": "ricche-public-ledger-demo-v1", "event_id": "evt-001", "event_type": "observation_recorded", "source": "synthetic_research_sample", "mode": "synthetic", "actor": "synthetic_reviewer", "subject": "public_synthetic_sample", "created_at": "2000-01-01T00:00:00Z", "payload": {"note": "Synthetic observation recorded for verification demonstration."}, "payload_hash": "1e6ea1ea131867a3ff5fc8b2cb280bbfd109f0d84e594b5e427b766fe290d6df", "previous_hash": "0000000000000000000000000000000000000000000000000000000000000000", "entry_hash": "2a9d8dcbca25aa42da7c21805d8c2818aa85195ae3ab4d3649b8e93b86a21fc3"}
{"schema_version": "ricche-public-ledger-demo-v1", "event_id": "evt-002", "event_type": "assessment_reviewed", "source": "synthetic_research_sample", "mode": "synthetic", "actor": "synthetic_reviewer", "subject": "public_synthetic_sample", "created_at": "2000-01-01T00:01:00Z", "payload": {"note": "Synthetic assessment reviewed for verification demonstration."}, "payload_hash": "7eea460eb8818179fb2ae0bafd78aa29009dc0f5adab08ca8719d9b9b152a67d", "previous_hash": "2a9d8dcbca25aa42da7c21805d8c2818aa85195ae3ab4d3649b8e93b86a21fc3", "entry_hash": "52a862f236e23b3012ba50b873e282da67d51b052a276bc02a1dd8278897ccad"}
{"schema_version": "ricche-public-ledger-demo-v1", "event_id": "evt-003", "event_type": "regime_boundary", "source": "synthetic_research_sample", "mode": "synthetic", "actor": "synthetic_reviewer", "subject": "public_synthetic_sample", "created_at": "2000-01-01T00:02:00Z", "payload": {"note": "Synthetic boundary marker for demonstration purposes only."}, "payload_hash": "3f11b4aa53dfc077f2b19a95f2612940a81a791dc833b3bbd78bbda40cabb30e", "previous_hash": "52a862f236e23b3012ba50b873e282da67d51b052a276bc02a1dd8278897ccad", "entry_hash": "707778cb76404a7fd9389b6c6585eba0b5daf206fb4a47e4fb86b10c4b462a72"}