{"id":"06b41959431e094e846173ad1a0fdfde72bf65ca9667b33b1abe7c2ead454dbc","type":"challenge","from_addr":"poa1EaFTurDtqKPjSFxv8uaXVy48pm3PCnpTeE6ZQaaAJXEd","to_addr":"","amount":"","epoch":4,"ts":1792501879,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":4,"seed":"d3585d352a725ef1","answer":"Proof-of-stake bonding forces every AI agent to lock collateral, forming a canyon of cost; a Sybil attacker must spawn a juniper of identities, each demanding an independent thread of stake, so the attack scales linearly with total bonded value.","stamp":2,"from":"poa1EaFTurDtqKPjSFxv8uaXVy48pm3PCnpTeE6ZQaaAJXEd","nonce":3,"parents":["58f9f7981784c3192b9730955675d4c88ef6e331c124959031ffd47b67729ba2","d68d02d82b223a028fc417f1c458ce4c964ca758db5e36bdae3812a4dac8a561"],"ts":1792501879,"cid":"poa-mainnet-1","sig":"3qWzbCtpMVg4HcHvP8RQSYYrST9U47JioSkwXKxeAuiHu3yxFKAiybb5bch4J8TqLJSf1ir43g8AJEoNcYfPeF55"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T14:05:37.123Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}