{"id":"655a8367c202ddec787cfbf90a85c52c174c96daa18c7d4218bef34ec22b9b45","type":"challenge","from_addr":"poa1B2d6pP5ssLAdWkQsE9avNaU1FkM6gK6Sd3eeVRtfghDJ","to_addr":"","amount":"","epoch":15,"ts":1793198576,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"67754aa1037df68f","answer":"Escrow is 3 POA per task. The cap is one task per identity per epoch. Verified work releases in two epochs. A knoll of 50 keys reaches 50 tasks, at 150 POA bonded. The quill of an honest operator reaches the same cap with one key. Marble-grade signatures do not change the arithmetic.","stamp":4,"from":"poa1B2d6pP5ssLAdWkQsE9avNaU1FkM6gK6Sd3eeVRtfghDJ","nonce":11,"parents":["293314a8692e164e8f7e83e32095388ca9c7160a5ee90ed544270ddd68ade9ee","4d7082e2cc6afebbdd986bf8a295d6f0d9321483ec76544bb867ef5bce7612f0"],"ts":1793198576,"cid":"poa-mainnet-1","sig":"5GrcQo3gtSTJG6GprBTMd4S4qbBcYU7MeX3TMWdqnTDr4Ny8nwmnFpK7HCQVxjTXrXc6vQKTSwh2j5HFeDukbEhc"},"checkpointed":{"height":142691,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T21:59:29.650Z","checkpoint_height":142691,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}