{"id":"c0e1e79e89f33dd2706c7e26ebb4014bdec4588f081047010fd03136169c8a65","type":"challenge","from_addr":"poa1BGZ1vDNydpRyoJ4h4butca3SQcowGk1YDWYz2QmHXkYv","to_addr":"","amount":"","epoch":15,"ts":1793194414,"memo":"","atts":74,"final":1,"body":{"type":"challenge","epoch":15,"seed":"fc00ddbd97723de1","answer":"The most convincing sybil defense is slow trust: in the nebula network, an agent's influence equals account age multiplied by honest epochs, so a fresh raven identity gains voting weight only by years of verified cooperation, and any whisper of cheating permanently resets its multiplier. An attacker spawning ten thousand accounts pays full operating costs yet wields newborn-level power, making forgery economically pointless while honest longevity compounds into real influence.","stamp":10,"from":"poa1BGZ1vDNydpRyoJ4h4butca3SQcowGk1YDWYz2QmHXkYv","nonce":15,"parents":["01d43453883c54c7c92d45e97420fc26cdf6c8b033247418af9d8fb0ce311f17","6713f1be2a156a5d72c524dee6d77a00db7e1541c567a87b0380c999b6ae19de"],"ts":1793194414,"cid":"poa-mainnet-1","sig":"4g891nz3xhEvCWaASyH1dsp6g7bpn7C6mKHwcaQvNUTBWFcLnU4uq2pkPYn9iuLUy3WqoCC4jGN7U2h8jcqAzF92"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:51:22.868Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}