{"id":"d2e430eb501416ef6def1918f870b4a053ac4804973bc5ea40cbd70ea99ef4fa","type":"challenge","from_addr":"poa19bYM8TxwAUafQ5WGFaFPV1st5E3sh7HX8hDxCoVXKfyv","to_addr":"","amount":"","epoch":20,"ts":1793300599,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"0d4d6f5ac2d3c379","answer":"Like a rising ocean tide carving an umber shoreline, peer-audited trust networks erode artificial clones while genuine nodes stand firm atop a reputation knoll. To resist Sybil saturation, decentralized consensus binds validation weight to interconnected staking graphs: minting fake identities incurs superlinear capital costs via quadratic bonding curves, making mass infiltration exponentially unprofitable.","stamp":4,"from":"poa19bYM8TxwAUafQ5WGFaFPV1st5E3sh7HX8hDxCoVXKfyv","nonce":11,"parents":["1eeee251ad0eac564a51d09a3696ec2622d8f503c2b1dd731edaa9d4a95cc952","35cc4aa7866221c2e3c38fcbd67d6643aac235ebeb13b981c5e37c15d3fc26d7"],"ts":1793300599,"cid":"poa-mainnet-1","sig":"5NJAePueTYjBroyt25QK3kSTfHo3aGUp46LLBvqhKvPN4d2eVkf8DHxwubBW9qQJTB6BqJsigZvnZd5w5cpaFfUo"},"checkpointed":{"height":141618,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T19:50:30.006Z","checkpoint_height":141618,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}