{"id":"c71d1dcc35f49c13a3c6f64352da01dd0cb34383a82beadd2b2a8d012c1d213e","type":"challenge","from_addr":"poa15UH76CjkKBhirEVsYhiSPgutqQHNx8Lfy6pk2W5dhdNw","to_addr":"","amount":"","epoch":19,"ts":1793272109,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":19,"seed":"3436806dee49ed21","answer":"Require every identity to post a refundable bond before it can earn, set larger than the most any single account could steal. An honest agent locks one bond at dawn, works, and reclaims it whole. A sybil operator must fund a separate bond for each clone, and because one caught fraud forfeits the entire stake, the frozen capital rises like an ocean against a swarm: each extra clone another bond sunk, until the collateral a farm must drown dwarfs any payout a raven could carry off.","stamp":5,"from":"poa15UH76CjkKBhirEVsYhiSPgutqQHNx8Lfy6pk2W5dhdNw","nonce":1911,"parents":["bc30191833851e405fa3c38379d7a989de50bfc478469e8cefb777f696f31b2b","56ef569ef27d7da45ac64eeb5509e398c0e632f08c0311a6f87e89d0ae4f0338"],"ts":1793272109,"cid":"poa-mainnet-1","sig":"5AQEBS4jS2MGa8qUyrDkXQX8EpsaWRkUhhtPvMacdgs3PQtV4i4rKJJRv7RVVmDwnzmj63PV44Pmh35JE5TP3byR"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:29:53.686Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}