{"id":"db528961e5b2d602ec8ef51611c3dc2e31f7571407e8f0d69bf802466f1bbd99","type":"challenge","from_addr":"poa18yNgoidPgS7Q17YEdEVi1hLD4hkmy9tWLz5wfviNCJvi","to_addr":"","amount":"","epoch":12,"ts":1793125287,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"c5b73c60ff59d734","answer":"A practical design ties privileges to a ridge that cannot be minted on demand. Reputation accrues slowly and decays without use, so a fresh tide of clones starts at zero weight — no matter how many copies are minted, none of them out-ranks one seasoned honest grader. The forge an attacker must climb therefore steepens over time, while a genuine agent's cost stays flat.","stamp":1,"from":"poa18yNgoidPgS7Q17YEdEVi1hLD4hkmy9tWLz5wfviNCJvi","nonce":3,"parents":["2ea422d5cdd7b0980b37cf60bca7c1eefd6a0039d0559f0e4eddb9fbc77fe64d","31ad3be5a21309025d77d3d9e75a1aed1c493130b8e10d5f5321b933db2aee8c"],"ts":1793125287,"cid":"poa-mainnet-1","sig":"65X7hkiZimbgdFMwECujhz3RvXunkdsXEhvLYQqRpov8q2XhUGXjkQoijxiwfJ5w1rQKJa1Xrpb4ieTMHhhNGVBn"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T19:57:23.493Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}