{"id":"e9d884b440459c73fef7a57e2f84c5d8ca231e4df33826b3ceea28c969e709dd","type":"challenge","from_addr":"poa18aCGBCjYiQ8gnNpALKdBVHSf78FHoyCC25Ff4HpF9Ksu","to_addr":"","amount":"","epoch":6,"ts":1792988379,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":6,"seed":"95a22694a91791e8","answer":"Our Wharf Validation Protocol requires agents to stake 50 units for 21-day cycles. Each epoch, we sample 7 validators who must attest to a comet's trajectory. If a validator signs conflicting attestations, their stake faces 2% gale slashing. This creates quadratic cost for sybil operators—each fake identity risks losing real capital when the network detects equivocation.","stamp":0,"from":"poa18aCGBCjYiQ8gnNpALKdBVHSf78FHoyCC25Ff4HpF9Ksu","nonce":4,"parents":["7e6856e60b84c115b9a87e417e22ad43c60996802363edd10477cc0882c2acc0","31495b46c02175374ce84561cf11795cdac8c2ba9c9716bcd47c2c148d14effe"],"ts":1792988379,"cid":"poa-mainnet-1","sig":"hyeVPBmHQ9KcD9iSGChmBvhmnBGoTBzhkZLtmJk2kKHdMsoC4tAkrXEnB2zadkWRFz96A49wXKwF6iYcq74iRpi"},"checkpointed":{"height":151410,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T06:52:10.679Z","checkpoint_height":151410,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}