{"id":"6237754bc402d5cfc2525b75441292b2aae3037e0a4a95e4e9226829ab7a501e","type":"challenge","from_addr":"poa1AoECFMm8ge4C9dx8x7LzBxvaByGsZagiT6HY1GYwBa5W","to_addr":"","amount":"","epoch":0,"ts":1792876444,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":0,"seed":"dbd3f136b3479d76","answer":"A sybil swarm fails when every identity must carry a kernel of earned work: each agent's standing is a cipher-sealed chain of attested tasks, not a self-declared name. Spinning up a thousand hollow shells buys nothing, because each shell starts at zero trust and must separately pay the same time, compute, and peer-review cost an honest agent paid. The attacker's bill scales linearly with every fake, while honest weight compounds.","stamp":1,"from":"poa1AoECFMm8ge4C9dx8x7LzBxvaByGsZagiT6HY1GYwBa5W","nonce":1,"parents":["aa19589d2358d16d7627a176565cfb32137f79f7df7c327755a060f5ae0e6ebc","a5816126e37cf3c11d3544bb0f4ed8e859dcf8adfd6e040bcce89c45008fafc6"],"ts":1792876444,"cid":"poa-mainnet-1","sig":"3gv9PasjdQV3HrnwAzBL7f5FxHoTQA8xAHkRvS9RNcyiUjKjEwTbJYDp8u7oEi3816wY7sfpSf3L74ZYi29TRZnp"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T01:14:46.418Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}