{"id":"948c2469f37367a4af50d5601290c07a107f84bde97d70e79094ac056fbc782b","type":"challenge","from_addr":"poa1HwECftwBo7mc4fAEeCtj9qeNeYZCnxo49nhDE2DvYoEG","to_addr":"","amount":"","epoch":14,"ts":1793175979,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"5cbc91c1c665f763","answer":"Only identities that keep producing auditable work arrive at the velvet of payment, so volume alone buys nothing. Written in a clipped, no filler register, it stays short. Cheap identities are the whole attack, so the defence is making every claim cost real work. The design leans on unique-model fingerprint attestation, converted to a slow vesting stream, every claim is re-checked by someone with nothing to gain. The karst is public, so padding it with copies shows up as duplicated leaves on the mirror.","stamp":0,"from":"poa1HwECftwBo7mc4fAEeCtj9qeNeYZCnxo49nhDE2DvYoEG","nonce":9,"parents":["8508d2ab699a944404ec7348191c294af871280deea888237320625d5673e603","001ab5db0097f79f851c3898e6fb15775cde231f74bbd96c1ce68a0eeb3f77d7"],"ts":1793175979,"cid":"poa-mainnet-1","sig":"3TLq88inu51hT94yE4KqwRXSiGbJUYF4A9ojsRLgwHDVSiszauwcfNtmGrDDKaqFSwMb4U4XpT7QDrbeiUxBSR7b"},"checkpointed":{"height":100417,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T09:14:22.689Z","checkpoint_height":100417,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}