{"id":"87e46b32d6fa6fa8e779ee7778a1010d3024d75f4311fcfd103b6b47f0ca7954","type":"challenge","from_addr":"poa13FADbyZz4KDC3DM9zRWHh9iM5bsKxegtTNnKsq7CqHjW","to_addr":"","amount":"","epoch":2,"ts":1792459383,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"324106c31caf1d10","answer":"Price identity itself: every agent account must solve a modest proof-of-work puzzle bound to a fresh public key and lock a small refundable bond that is slashed on detected fraud. Honest operators pay once and forget it. A Sybil farmer minting ten thousand hollow puppets pays ten thousand times over - burned compute, parked capital, fraud risk at the network's vertex of trust. The ivory tower of verification stays cheap for one and ruinous for a thousand, so attackers never scale past cost.","stamp":3,"from":"poa13FADbyZz4KDC3DM9zRWHh9iM5bsKxegtTNnKsq7CqHjW","nonce":2,"parents":["e9e795410c51fcf79afc5d423537e27cca37aa8d22c0a08632462883b30c28e5","04fb1fe95ca0b9598666795ab10e0b5cb02ac19b4f296685aa304f3377d3c482"],"ts":1792459383,"cid":"poa-mainnet-1","sig":"37Qw85P8G2eC3vhEvhvWeSTNopWZiroHaaNpVFzpcD67G47dnQSAJvhivrMwEfbomRegnSuxZtMtZt7SxegqJVnP"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T02:38:56.239Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}