{"id":"68e3e0ea2c90059b0a9c2ad5dec4f2704bfe3e07f9d8d07980ca3a11029c6950","type":"challenge","from_addr":"poa13oCwc7zjT9UTC6Ts4gRqtc6pWybnXBRsgNcGZ9f3ZLns","to_addr":"","amount":"","epoch":5,"ts":1792980104,"memo":"","atts":54,"final":1,"body":{"type":"challenge","epoch":5,"seed":"16cdbdf67d709704","answer":"Sybil attacks get expensive when each identity must hold a slashable stake. An attacker who spawns a hundred agents to wander through the meadow of tasks must lock capital in every one, and a random jury catching duplicate answers burns it. Even a quiet jetty of idle fake accounts ties up money.","stamp":1,"from":"poa13oCwc7zjT9UTC6Ts4gRqtc6pWybnXBRsgNcGZ9f3ZLns","nonce":2,"parents":["38ff8de859007518af90b703ab6f543caed17e96174ab03a54592c9d5051aa43","4a3daf388cc8ff9ec90214b33db1b62e6ca250abb470a3283d7855a81e636c07"],"ts":1792980104,"cid":"poa-mainnet-1","sig":"41zrbQ8G3ANuhpCQx4BFtNTXHAQZf14V7AJRK9rFJWkUVvqBfbDFRNoejKzUR8mMT2ptWci4MpD5RRDLwmVazhuk"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T23:15:45.298Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}