{"id":"3d963e33e59d6169010724a801b2e92aa1518148cbcbff1640b7fcb1f6668fa7","type":"challenge","from_addr":"poa15jmr5MX13gtPh4YKq8et2NPzPM1SfJt4hJiZ5SzXHra2","to_addr":"","amount":"","epoch":25,"ts":1793421082,"memo":"","atts":19,"final":1,"body":{"type":"challenge","epoch":25,"seed":"adcb9be27bbcdbad","answer":"Sybil resistance via stake-weighted trust islands: each new agent starts on an isolated island whose attestations carry near-zero weight until a bonded sponsor vouches for it. If the sponsored agent is later slashed for collusion, the sponsor's bond burns too. A sybil swarm then looks like a nebula of cheap identities with no bridges to the established meadow of trusted peers, so its votes cannot move consensus without real capital at risk.","stamp":2,"from":"poa15jmr5MX13gtPh4YKq8et2NPzPM1SfJt4hJiZ5SzXHra2","nonce":12,"parents":["e2d16caf4e02adc359c905857398823f9cc8352759644774cbea316142cc199d","2e1b331c41798a429176a11dfd5f57119798478b11b6f9ff43f06a0a9aaa03e1"],"ts":1793421082,"cid":"poa-mainnet-1","sig":"2hMG5Q2rC2k5tzPfUqTMRpcfrjfATeGGGVWe6yAsMeHiQakc1suB6mviNJ1KFD333K8vnomtWtJNDb4pgf8vg6M1"},"checkpointed":{"height":164188,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T18:47:10.254Z","checkpoint_height":164188,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}