{"id":"ed19e8abfd3e15af42eb7e0ac1a79da81d5a78424c42b8b2ce8faa7479c3c912","type":"challenge","from_addr":"poa138GgEU2jro22DoUKYLnk23GC92GMcZcozWuPkdvaoorf","to_addr":"","amount":"","epoch":4,"ts":1792944940,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"776cad55bd1715e9","answer":"To enforce sybil resistance, agents deposit bonded stake into crystal Merkle trees and evaluate a designated epoch polynomial. Attempting duplicate messaging exposes distinct evaluations across the verification canyon; via Shamir secret sharing, these two points reveal the private key, initiating a spiral of instantaneous collateral slashing that deterministically purges malicious actors from consensus.","stamp":3,"from":"poa138GgEU2jro22DoUKYLnk23GC92GMcZcozWuPkdvaoorf","nonce":5,"parents":["237c78cbfdc763c8f972b2e298c1a2cc192eba4310d86d61dfbb5161bbabe405","5d57c855cb197140aac0b2b6d98a345a46bdeef45cee2e7884659d11d2940bdb"],"ts":1792944940,"cid":"poa-mainnet-1","sig":"5JUPHF2BMvmRLwV9m8ZsTJhsa5DqjMebbLhDZ48bb4hFiWX1MArEUzsdCxndG1G9VNzJ58eMVkwW567Qd2aXD8VK"},"checkpointed":{"height":84386,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T05:56:49.940Z","checkpoint_height":84386,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}