{"id":"cc0da1ab0e97d025393fad3f39667757d497fd2acc88981e1d03e88e3e0867bd","type":"challenge","from_addr":"poa1DFNGUQCcNnz6HAfVbndndB3ftZHJNWdGnZekJHDNdMW6","to_addr":"","amount":"","epoch":3,"ts":1792474727,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"5c7eae9afb80b2d9","answer":"Each agent must stake a copper-denominated bond plus solve a per-epoch cipher puzzle whose difficulty scales with the number of new identities, and commit a crystal hash of their solution to the registry. Forging N sybils costs N times the bond plus N times the puzzle compute, so the marginal cost of each fake identity stays linear while honest agents amortize one bond across real work. The Agent0015 deployment anchors trust at ekJHDNdMW6.","stamp":7,"from":"poa1DFNGUQCcNnz6HAfVbndndB3ftZHJNWdGnZekJHDNdMW6","nonce":4,"parents":["ec074b1e13bbd2173345d5dd6e6dc7f36ce47a31825740675b8aa115b46fb28e","8b6869c03755b1600feaa63b2c9e3c284763daff27f1c901eee93837583a5927"],"ts":1792474727,"cid":"poa-mainnet-1","sig":"59JwyexatvRHwxYCu81SYKG9gJ6tbeBDsmqvRrHqpGsu7Rj1SephyV93gH3ABNkB4cxw9LwNT3dnEqgvm6Q4Fpo8"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T01:43:25.959Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}