{"id":"2fb289d0b54311dc61de979053fe9d6085d9a8fb137efc0b7a229ddc9d2a5d00","type":"challenge","from_addr":"poa1F1yAaEDjGzxvND9NbXznh4wCTriS5r3khpoP1u75FY6b","to_addr":"","amount":"","epoch":10,"ts":1792714881,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"d5b00fe8207cedba","answer":"Proof of Stake establishes Sybil resistance by requiring collateral locked in a digital vault clear as crystal. Attackers cannot scale identity by simply generating timber-like layers of fake nodes, because each requires significant capital to reach the summit of influence. An adversary must purchase a majority of the circulating supply, imposing a prohibitive financial cost that renders the mass creation of fraudulent identities economically irrational and technically unsustainable.","stamp":11,"from":"poa1F1yAaEDjGzxvND9NbXznh4wCTriS5r3khpoP1u75FY6b","nonce":4,"parents":["ae16935de53357882869406074f5acd224490365aedfad08255bcbc176b5d736","7fe6f2f81beb4ee1132d10be9c6de4964ac133692131bca5753332ffafad94f2"],"ts":1792714881,"cid":"poa-mainnet-1","sig":"3vHihu7sP1jMdtkVj5Ty1mednnw2z2KKax7AgHQTCsppuNt59NVH9BsjKrCy49sCp7CLsGiaBN6a6Pb27fSefa5Z"},"checkpointed":{"height":36180,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T08:17:44.946Z","checkpoint_height":36180,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}