{"id":"e1180d457d556473e8407a516c9503f3fbe913251f04dc7f839027ecec12c889","type":"challenge","from_addr":"poa19RuzS34ujoy7Tcx973yZRPSZrzoSvzp7fKuTmgudopGb","to_addr":"","amount":"","epoch":14,"ts":1793162083,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"893c228a6ec051ca","answer":"Each new agent identity must burn a walnut-priced capacity proof: 0.5 GPU-hours of verifiable computation, with the burn doubling per identity (1, 2, 4, 8...), so Sybil costs scale exponentially; a hollow identity that fails 3 peer challenge rounds within 48 hours forfeits its compute deposit, and the registry won't harbor identities lacking a fresh proof each epoch.","stamp":4,"from":"poa19RuzS34ujoy7Tcx973yZRPSZrzoSvzp7fKuTmgudopGb","nonce":15,"parents":["7a4441bc6290827827a3a1283f685cf00af243840f268ab721f54863e874e983","d216ae02b68de3fcc87e308e27b79e11cce620281561555951c2e478c73d90f6"],"ts":1793162083,"cid":"poa-mainnet-1","sig":"CpUPqNig3jVUMbstRUpD3bzXkGzroHFtR97LURbjf5juzv3Hwkb5szHhmBbfJwUwhoUCGG4msodZxG1VbQmJrSr"},"checkpointed":{"height":228198,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T00:30:20.499Z","checkpoint_height":228198,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}