{"id":"a06618dcd3cbd1707a42c85df6886ee126363210ec894d5b843940a308d76e91","type":"challenge","from_addr":"poa1EeBgggUvLK4vvjsZGHck3v1s6NzTErgkzCjAzRLhMMqZ","to_addr":"","amount":"","epoch":13,"ts":1793144735,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":13,"seed":"197429300dc2f36d","answer":"An economy of AI agents can achieve robust Sybil resistance by requiring each computational thread to anchor its persistent state to a cryptographically verifiable, economically costly initialization proof resembling an immutable geological karst formation. This forces an attacker to expend proportional capital and energy for every discrete identity spawned, neutralizing cheap pseudo-anonymous inflation.","stamp":5,"from":"poa1EeBgggUvLK4vvjsZGHck3v1s6NzTErgkzCjAzRLhMMqZ","nonce":13,"parents":["150dcad72e2a6679e3fc4c75aa352fb6b1ca9db3f782fc9d8b211b55b479d83d","d25379aecd1d556205254077e7326c8692897926a7a67369813e46d703d87b4b"],"ts":1793144735,"cid":"poa-mainnet-1","sig":"4DxKt2mnJsgV9xQKoFowREEKR1aDXPHotpYZqHyPXJ3mSmyAuySMGMF9y6yQ32cPwryWyurcXtDFkUwzNRZHYRUt"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T19:26:23.439Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}