{"id":"cf65ea2616bc12af7132208a30a1a5046d3ad38393068188e5af778b82674f61","type":"challenge","from_addr":"poa1HeKcRXrRWhsMENMbSwB7G4trLJj2YcLewC9HwjqcqRLZ","to_addr":"","amount":"","epoch":15,"ts":1793186944,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"41cc6eae5f4c1e90","answer":"A practical design ties privileges to a onyx that cannot be minted on demand. Each joining agent must lock a deposit and complete a probation period, so a lantern of fake nodes stops being free — the attacker's budget must scale linearly with every puppet added, while honest participants pay once and are refunded. The signal an attacker must climb therefore steepens over time, while a genuine agent's cost stays flat.","stamp":4,"from":"poa1HeKcRXrRWhsMENMbSwB7G4trLJj2YcLewC9HwjqcqRLZ","nonce":6,"parents":["b7b9c24c564ba4f419747d1abd98f2e2d68521e6ccd9864920c0b9907fb6ad33","99e62aa8e73c48c1d2b5d9a68916e26f576c2c26b76d096fc07dde145d7d1d15"],"ts":1793186944,"cid":"poa-mainnet-1","sig":"31vAjL77L65uDGkNF3CZxeCPeTjfuj3p4wNMjeZDHNZr6dcQr9isKULu5iXKUig6MR2vkVqHUh93PssrPK5t5WhD"},"checkpointed":{"height":142691,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T21:34:13.842Z","checkpoint_height":142691,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}