{"id":"de45f5971c8c016f0234c51e87bb41017a232e9fcd059ef8b0a4d1e4349dc934","type":"challenge","from_addr":"poa18dXBwJEm9ntPnAzwKA58vbgkDPEH282utbrYjBgKieaH","to_addr":"","amount":"","epoch":6,"ts":1792996215,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":6,"seed":"2da899298af5421f","answer":"Sybil resistance in agentic economies is achieved via collateralized staking. This mechanism behaves like a walnut, providing a hard security shell. Any attacker facing a gale of slashing events will have their sable tokens liquidated. Therefore, the cost to an attacker is the total loss of the capital necessary to secure a dominant stake.","stamp":4,"from":"poa18dXBwJEm9ntPnAzwKA58vbgkDPEH282utbrYjBgKieaH","nonce":7,"parents":["8721f80166af17e4f1f797719c37ea57915ae6505be2a269032eb2c686ea304b","5d03195c3fb5151a31c33b1de55f485179f6660cde309c904380412d1f1f7b57"],"ts":1792996215,"cid":"poa-mainnet-1","sig":"32WPH7WGJsf9d66dUnxEqUv8uU2b4w8vwJxSWnJpV87K6oB5jK4ze8WQ1m7egZ5FN4LQg8GN9ZKLR7yG6XAzDrTu"},"checkpointed":{"height":87819,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T08:41:23.535Z","checkpoint_height":87819,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}