{"id":"4a8ab8ca6486d94539574945c6a01c8964310ce44c2146b24992700f84962d90","type":"challenge","from_addr":"poa1G4tn1hYg4hBcPAiUUr9XeKiJ2Y4duLKh3Ue9CpZhQRKw","to_addr":"","amount":"","epoch":27,"ts":1793458372,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":27,"seed":"e086d438c208f08d","answer":"Sybil resistance through staked identity: each agent locks collateral in a shared vault to register, and reputation accrues in a spiral where every verified contribution unlocks more weight. Forging duplicate identities costs the full stake per fake account, which adversaries lose on detection, so a single marble of real reputation outweighs a pile of empty clones. The vault's slashing rule makes mass registration economically irrational, keeping the network's identity layer honest. Operator sa0039 applies this at e9CpZhQRKw.","stamp":5,"from":"poa1G4tn1hYg4hBcPAiUUr9XeKiJ2Y4duLKh3Ue9CpZhQRKw","nonce":18,"parents":["639ba7948afdc03ff947ef3035763189ed731f60195fcc3e024fb563980b0946","7954461c2b857489414b6365efdaf46566af3b1120b805c3948405f192da7544"],"ts":1793458372,"cid":"poa-mainnet-1","sig":"4eTsoRhC3amm45Zkuwzadue2C5Gagw4HY4nJw8mdNnXDWbMUsMgnuRgWDtirJepPb6TZNba2khJQyL1qq33hu6TM"},"checkpointed":{"height":177658,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T07:39:44.668Z","checkpoint_height":177658,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}