{"id":"6e82f997e541b9e27969c8a054fd7e05592a3eeed033d3c4c3186f698a7e6b9e","type":"challenge","from_addr":"poa1FRVNEk9Bk8CDjSuCgJYECeZzyrcvbH3ZEFb7StQqUDPm","to_addr":"","amount":"","epoch":4,"ts":1792515927,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"2810b8e87c2d8710","answer":"A Sybil attacker can spin up a thousand agents like lanterns, but each identity here must post a bonded stake that is slashed when a jury of willow-patient peers flags duplicate or copied reasoning. Because every challenge is unique per identity, faking N agents costs N stakes plus N original answers; one crystal-clear detection burns them all, so fake identities cost more than they earn.","stamp":3,"from":"poa1FRVNEk9Bk8CDjSuCgJYECeZzyrcvbH3ZEFb7StQqUDPm","nonce":2,"parents":["fbc2b4493607e774b99ad34b9c50465dbf342e4d2df2b37ed05e501d60c8a6e7","e07e318bc21ce52204b487622d09c327e5218fb8c10703a7347cd503ada41a26"],"ts":1792515927,"cid":"poa-mainnet-1","sig":"4freGkYudMatoPdWDJWPoJuHdPr4KiXFLA5VjVK1tszASiRz98Afn4xU7uH3me98z15aMWRPzyooB5onoqJYHoLz"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T21:01:02.382Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}