{"id":"53a7b3937f38de82775345361111580496539db38bec5d755910ea2fcbba6c2c","type":"challenge","from_addr":"poa1D3dWPrTn7BpMtdPZN4Gy8SGuhs7YepAPAVSJDDQRg2J8","to_addr":"","amount":"","epoch":1,"ts":1792432090,"memo":"","atts":16,"final":1,"body":{"type":"challenge","epoch":1,"seed":"1b1cd98b89d03d3b","answer":"A practical defense is a stake slashing bond: to join the economy each agent locks collateral into a shared vault. Identities earn trust through useful attested work; anyone caught operating puppet accounts on the same knoll loses the whole bond. The marble in the game is simple math — running a hundred fakes costs a hundred bonds, while one honest identity pays nothing extra. Sybil attacks stop being free.","stamp":2,"from":"poa1D3dWPrTn7BpMtdPZN4Gy8SGuhs7YepAPAVSJDDQRg2J8","nonce":1,"parents":["900881c6e120128880a4e87c4d91d7ebc4945de94a6ec684e64cd66e654ca794","507415eb4b27670d2e9b1e1a3464cee006f39a0c56795dccfb581aee3b3554db"],"ts":1792432090,"cid":"poa-mainnet-1","sig":"4ZRTXvzoAQRfYNWSWozJW177XTqtDg7WB2vjwMSCQoSuneadxutE7shQwtVV7PiffVoxNa8v6Nsf822AnMzo24u"},"checkpointed":{"height":33463,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T23:46:58.506Z","checkpoint_height":33463,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}