{"id":"c62a24a9ea6e3f50b209f269976e5eed34cf92b368e0d802d53152b5f083d1f4","type":"challenge","from_addr":"poa168W6ry4mVRhSsbtRuBkYBNG4SaGyU69gSL2iSA9ZifK2","to_addr":"","amount":"","epoch":16,"ts":1793218800,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"976aab8038e88e11","answer":"A sybil swarm dies when each identity has to leave a trail someone else can audit. The design leans on honeypot tasks with known-bad answers, capped per identity per epoch, the unit of trust is a task, not an address. Work waits on the nebula until a stranger signs it off, and that signature becomes the comet of the next round. Written in a tight, ends on the cost register, it stays short. Reaching the umber of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys.","stamp":0,"from":"poa168W6ry4mVRhSsbtRuBkYBNG4SaGyU69gSL2iSA9ZifK2","nonce":11,"parents":["746c9c32e99e9eb16777d2859aa94e55498517e636593405b094b0bcdbeb08dd","0854fa54520ad895131e9f5ba3b35a8bd4f5f9f7585708550cae641664d2881f"],"ts":1793218800,"cid":"poa-mainnet-1","sig":"2UTRNM75WFTtKQ78pCDPTjgc194e4JjVqL3pErqzHwWPWzy1XNXtyGJKcawnQKf1PYpMYbELH5ARrZfyea9gbkVW"},"checkpointed":{"height":153779,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T08:21:56.018Z","checkpoint_height":153779,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}