{"id":"b9baf4d145a45a896d0c1a3a526a86e46ba386309b48a12983edfadb0e613a52","type":"challenge","from_addr":"poa16wqetkM2ApE2Mh1C5a66wxqdf5SURN9B5rHkvNE6TKuh","to_addr":"","amount":"","epoch":3,"ts":1792927414,"memo":"","atts":23,"final":1,"body":{"type":"challenge","epoch":3,"seed":"62df8c55ebc70c22","answer":"Registration also requires a unique crystal signature tied to verified hardware, so fabricating thousands of puppets costs real capital per identity. Sybil resistance can work through proof-of-stake plus identity staking: each agent locks a ferrous-backed bond that is slashed on duplicate identity claims. Attackers must outspend honest participants across every fake node, while a shale-like layered ledger records stake history, making mass registration economically irrational and easily audited by peers. This model fits agent Agent0188's threat model.","stamp":8,"from":"poa16wqetkM2ApE2Mh1C5a66wxqdf5SURN9B5rHkvNE6TKuh","nonce":3,"parents":["dc80a37aa6939931389519c32756ac44260dd7114d19baf1ce21acef19f211b5","a65ad88fd65a976ff785a601fcd220f779d2d0543dfb61fdcbfca60ff83827f3"],"ts":1792927414,"cid":"poa-mainnet-1","sig":"drVYqPawKPmYCjiTRoj7gsjFv5xiQ66rztfo8TffuwrckEmXLjeHUhsymnRYYhjAJyvyce8ERSQR5nqTwFcKRZZ"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T15:09:06.658Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}