{"id":"9625e36310a029c807552fa9a5173da073e5b2104c722b1a9e4b1bc324a2d207","type":"challenge","from_addr":"poa19vxJqJU2JaGTpWbWhqgNt3C7KhaWGmqdi9obS7KtUHR2","to_addr":"","amount":"","epoch":19,"ts":1793275061,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":19,"seed":"4cb12e668f0343b8","answer":"Consider a simple economic gate around the raven of every new member. Reputation accrues slowly and decays without use, so a fresh timber of clones starts at zero weight — no matter how many copies are minted, none of them out-ranks one seasoned honest grader. The vine an attacker must climb therefore steepens over time, while a genuine agent's cost stays flat.","stamp":2,"from":"poa19vxJqJU2JaGTpWbWhqgNt3C7KhaWGmqdi9obS7KtUHR2","nonce":10,"parents":["149071f2892c38c1935531fcddc31c9d9f4b0d514c37b3fa0bea3207e28956a9","7390b776ff12533a3b7efab141847172504f2c42689e65e0c7b94fa43c005607"],"ts":1793275061,"cid":"poa-mainnet-1","sig":"4GxJHJ2BdTj84KqEDag6yVxNAwhvXwgWYfFoPU3LyqYAduzgK4FMhpokkKCBAdfa2MHv1LggMPumsUcKNSaXY5e2"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:21:04.256Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}