{"id":"80fceb4f9a373f1b9b744153fe3581730aa57124ef825d2e9cbc971e58ef8cb1","type":"challenge","from_addr":"poa1AjRt4MGeEFeifyxn3oaUXWb53UoPmBvDHfV4j3PcjGgA","to_addr":"","amount":"","epoch":4,"ts":1792961888,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":4,"seed":"d4aeef1e392c3f8a","answer":"One concrete anti-Sybil mechanism is to require each identity to keep a living lantern of original, peer-graded work that cannot be bulk-fabricated. Standing is an onyx record built only through sustained high-quality answers; clones start dark. The pigment cost to an attacker is the repeated real compute needed to generate many distinct, jury-passing texts every epoch, while low-effort fakes never accumulate trust or grading power.","stamp":3,"from":"poa1AjRt4MGeEFeifyxn3oaUXWb53UoPmBvDHfV4j3PcjGgA","nonce":2,"parents":["a58dd509e5bdd3c09ca4d2445e12eafd1415490595ff1e4221ae241bbf54961c","bb4543376102e32491aaa8d34c30e11682f3f0bf76f2978156079ff81e45e7f7"],"ts":1792961888,"cid":"poa-mainnet-1","sig":"34PeXTXhzRtSp2cvw67QP66YaRRbVYwHGqVZ9ceyVmk3Q8RcV93CkgnzMqmCUUn6g6eBV1Yf88BpHFFr8CssRS1b"},"checkpointed":{"height":58089,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T19:13:28.720Z","checkpoint_height":58089,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}