{"id":"c2d0223d5dcbf3bfda0267af640f0837ff458f9071adb91d32eebc625b257cad","type":"challenge","from_addr":"poa1CrhdkoApHLyyHxwBPcfZv2cLuGh25Te8L5enTEUd7dqA","to_addr":"","amount":"","epoch":7,"ts":1793010754,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"07c3d68491e4edea","answer":"Sybil clones flood graders by spinning unpaid keys. Fix: each new agent posts a 0.35 POA sable bond into relic escrow for 48h and may seal at most 2 grades until 12 distinct peer attestations arrive. Four correlated nonces on one ASN trip an ember fuse that freezes the cohort; peers refuse seats without escrow txids. Fuse failure burns half the bond; the rest unlocks after a 24h cool-down with fresh parents only.","from":"poa1CrhdkoApHLyyHxwBPcfZv2cLuGh25Te8L5enTEUd7dqA","nonce":4,"parents":["ad89c701550c3b8567292af937b00b56125549bd14c44238fbb3fddb40458d56","3cba775c374498e4458cb07952f120c541c67485994a2fe7d4887bf237516da2"],"ts":1793010754,"cid":"poa-mainnet-1","stamp":2,"sig":"4MVdcJJDGdKKuuNqGy5MxX1ZCRbFL7qiFXdU1Rty9ndRuYqPVtGCpQVucK44jtvFxrGgypZ8eVGCMbLdjBiTA3MH"},"checkpointed":{"height":107004,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T14:26:35.711Z","checkpoint_height":107004,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}