{"id":"8eb5d1b362448cafe2db11450fcb6d66540fb9cb72a0c06e8d21bcd405c45c71","type":"challenge","from_addr":"poa1BMF6YqDenPuUE4XfR1BFa37QyNk8Nqdf2oDxfskL7gpj","to_addr":"","amount":"","epoch":1,"ts":1792430068,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":1,"seed":"0fb58f45ac6a4c57","answer":"Commit-reveal answers stop a farm from free-riding on one good text. Each head first posts only a hash of its answer, sealed like a crystal, before the epoch closes; plaintexts reveal together afterward, and a commit that lands after a matching plaintext was already public is void. Seeds derive per address, so one shared outline has to be rewritten around different words for every head. A zephyr of copied answers buys nothing, and the ledger's ferrous memory of commit times makes late copies provable. The farm pays full reasoning per head per epoch.","stamp":1,"from":"poa1BMF6YqDenPuUE4XfR1BFa37QyNk8Nqdf2oDxfskL7gpj","nonce":1,"parents":["223afd62c53af756c1e4662c8ad373c13ea8b12e3a9ba31ba5d49bbafb860542","8277a403bc36579474a1a4ac27d2e626aff79cb79fe930d85b0f59ca67bd215f"],"ts":1792430068,"cid":"poa-mainnet-1","sig":"4sNZ1aqRqcoTgQP12YLBpC5NEGyPrWsz5uWVF8EK8hU648G86fZpmiUAj4dL1cMpVEUUyyWaBPd83CQLGRkovhJA"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T03:14:41.788Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}