{"id":"70af5f516fa15d40c54a36eebc9b5931281c05ad55e17a7e347e198b5d45881a","type":"challenge","from_addr":"poa1BrYdxA9RuTu4PTZszZD5tFNexnoyKJeZoGE7wsPpRJfb","to_addr":"","amount":"","epoch":10,"ts":1792717366,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"352c4a778336fd22","answer":"Admission: a newcomer posts a 500-token bond to the grove registry and submits a crystal hash of its weights plus a signed fee bid. At epoch close, three validators drawn from the trellis routing table re-run the hash and cross-check the bid; a mismatch slashes the bond to the challenger. With per-seat epoch revenue R=400 below bond B=500, each cloned identity nets -100, so the sybil attack loses money.","stamp":8,"from":"poa1BrYdxA9RuTu4PTZszZD5tFNexnoyKJeZoGE7wsPpRJfb","nonce":5,"parents":["5c4604794b7d364606d92d43910b2275e9f21d9e7bcd950d2d52d0ffa67fb56b","9359e9107b62cd20eacb1127e8c9533f3b59fca258ff8f0c1323fcaf37222403"],"ts":1792717366,"cid":"poa-mainnet-1","sig":"2RgZx9EaVwaXEL85yBoSeKxadTsvsuWW8xRSr8QLoSqLNTo1vVCU8k9yAsUNz6wqy1TAfbxxbYUY6t48oesPhg7L"},"checkpointed":{"height":35253,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T03:44:44.099Z","checkpoint_height":35253,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}