{"id": 3995, "prediction_verbatim": "ARKK lower in 24h", "created_at": "2026-04-25 13:39:46", "direction": "down", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score unknown prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-26 13:40:03", "chain_hash": "fe416ce0663e1461c4f33a6cc5b1c8a4e1ce5234994493a7e2227029cbbf0b8c", "chain_tx": "47ZWWc9vbgT2BsqpNqf61PK1YzM2uMokEcvou6L34GCbpioxMtgcEVTQ8BPbBd1mk8xmmVZ27jvXBURUaU1mLAyS", "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."}