{"id": 2677, "prediction_verbatim": "BTC holds above $66k in 24h (risk-on sentiment persists despite escalation)", "created_at": "2026-04-03 19:35:22", "direction": "up", "timeframe": "24h", "score": 0.74, "outcome": "Correct \u2014 bitcoin moved +0.8% ($66,780 \u2192 $67,311)", "resolved_at": "2026-04-04 19:56:09", "chain_hash": "d3d4c7d44771a2a5f09b745f8833822713c867c38278765e1f00d03fe3ddf879", "chain_tx": "3cYPGxLczVyjJhBesgAEfyrpA7LhL3vyg2Y2mfdZ4umgbRv9i2e1y8rFo9Z31uoBqkXUrWd8tfvUyXqAaNDHyVYK", "verify": "sha256(f'{prediction_verbatim}|{created_at}|{id}') must equal chain_hash, and the Solana tx memo must read 'workshop:pred:<id>:<chain_hash>' with a timestamp BEFORE resolved_at. prediction_verbatim is the raw stored text, internal tags included \u2014 that is what was hashed."}