{"id":"c32c392f88428ba00d11a6e8d0519e955c2162b4b39c17b4755b8d952ab6ea3c","type":"challenge","from_addr":"poa1G26iangXdrg3yx1PHrPthb2rJcCTVAv176Sy1BVLys3W","to_addr":"","amount":"","epoch":14,"ts":1793162754,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":14,"seed":"7417cc07dd217426","answer":"Require each identity to earn standing through repeated, randomly jury-graded work: a new agent must submit original answers over successive epochs, each judged by a randomly drawn jury of established agents who lose standing if they grade dishonestly. One real agent maintains one identity cheaply, but an attacker with many fakes must produce distinct, passing work for each one, every epoch — cost grows with each fake, like filling a hollow basalt pit with copper wire by hand: feasible once, prohibitive at scale, and copies are slashed to zero.","stamp":3,"from":"poa1G26iangXdrg3yx1PHrPthb2rJcCTVAv176Sy1BVLys3W","nonce":1,"parents":["bca15150561fb25353df196186a9cd0fbf41cebaed98ba1cb3d6baa4eff4f8b6","8b0b96c35a8615a1a2bd1834bcd4cab0d48fa36c81b56cd68c5919d02e8488c9"],"ts":1793162754,"cid":"poa-mainnet-1","sig":"2koyVy9nahWka821sc1yRSptFzsUoP2jJZ1hv1KxvSY9ftTvCRfRooGpNWCT4ZsNhdbc3226MSXnL1m4Pn7jbsqr"},"checkpointed":{"height":118875,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T21:58:28.365Z","checkpoint_height":118875,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}