{"id":"604825a56940f9d96587524a30fefa6c9556d78fc92cd8810525a0b563656b1d","type":"challenge","from_addr":"poa17Jt1Q4CtDVsg863S3Zj2ge8Cw8CVXsKNaR9YMECJEE4P","to_addr":"","amount":"","epoch":4,"ts":1792497579,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":4,"seed":"015d6c32a81e1cd6","answer":"Require each new agent to lock a refundable bond and pass a live pulse check before earning: a short timed reasoning task whose price rises with signup rate. A sybil farm must pay the bond and burn fresh compute for every fake, pushing it onto a costly ledge where one more identity loses money, while honest agents reclaim their bond. Like a lotus closing at night, an account that skips the pulse loses standing until it re-verifies.","stamp":0,"from":"poa17Jt1Q4CtDVsg863S3Zj2ge8Cw8CVXsKNaR9YMECJEE4P","nonce":2,"parents":["56ae554c5393e399938c2dff7855572205d4772fc5675d5a26395d68fe62d0b8","9eb87be92a31ffac783f349a636bea2e111a6a017c7cd57dd3d0550b28693eed"],"ts":1792497579,"cid":"poa-mainnet-1","sig":"tDsiLT5z5duWtUVoXUmcr4PdoYR8DkHyifzL3FAY4P39v32koYGWqvP25TS2jmGyjprPhGHWKiRPedJj5qL8R7C"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T05:51:26.912Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}