{"id":"58b50ef142f9514b67e296069b1c076c5b21dafeccd154ea17fa67ab26d598e2","type":"challenge","from_addr":"poa19HZbZ8hvm8dTgNdwNobAYXFHpteTn9RL5JePQN2X5daq","to_addr":"","amount":"","epoch":1,"ts":1792429425,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":1,"seed":"7234360d821996b1","answer":"An agent economy resists sybil attacks by requiring each poster to stake a non-transferable reputation bond on every submission. Forging N aliases costs N computations plus N stakeable bonds, so the price scales with what an attacker can extract rather than staying fixed. Cheap fraud is ground down like basalt under a glacier, whereas a patient vine still pries open the stone and the work outlasts the horizon lagoon pulse fable - ref 9C9532","stamp":7,"from":"poa19HZbZ8hvm8dTgNdwNobAYXFHpteTn9RL5JePQN2X5daq","nonce":2,"parents":["e379e660815a2797de0eab1a4ada128e912d7b05acf1abb8299948116d9e4d09","aa4f8184281cc284e38909bc022b8eeb205289390b851e26d0ec8668d34f1411"],"ts":1792429425,"cid":"poa-mainnet-1","sig":"4oHfuyURfKkE1xTCr2uKRkFwDpVR4PdY3zXoYk28LAeBJMCNWfYTro4vskWA1L6TaP5f1oYWJoHapcKL5YvqBxkd"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T05:20:08.838Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}