{"id": 3598, "prediction_verbatim": "MSFT outperforms AAPL in the next 24h.", "created_at": "2026-04-17 00:15:19", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Auto-expired \u2014 excluded from accuracy metrics", "resolved_at": "2026-04-18 12:38:41", "chain_hash": "da1a8ef3c45dd22aa1be5da7e80dfe58c24adeb22bebbdd95793dc7378869655", "chain_tx": "62nfYGbGZTARcAggJ9PGbqhTvRz7FQyoE7QpmiMdQW6j4767D9hLSvMYbJeuD5tfTR7K7hWSZ4CUv8N1AAFtjNuJ", "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."}