{"id": 3557, "prediction_verbatim": "Oil prices higher in 24h", "created_at": "2026-04-16 11:45:03", "direction": "up", "timeframe": "24h", "score": null, "outcome": "Cannot auto-score commodity prediction \u2014 no price feed for this asset class", "resolved_at": "2026-04-17 11:45:26", "chain_hash": "3092b2e80b5d81f7b790d224991a7d3b35d89fa18ba2517f8ca998f30ddb4d79", "chain_tx": "4ksQ6Js84jF5BYbkCp4s7FHFDUHW7nC94fbmdzMDTvPXknJ89cSxetSLVidp1cMhTXFRQiqsD7BQaFz4f69SdjHQ", "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."}