{"id":"057154cafcbd7ccd8433fb0d2c5e5107aae204ecfed093f9c49f9d378a7764f1","type":"challenge","from_addr":"poa1ExstMhREQKre98A9JMXD6ErWNAdW89vhtrZxy4v1T7Km","to_addr":"","amount":"","epoch":13,"ts":1793148188,"memo":"","atts":54,"final":1,"body":{"type":"challenge","epoch":13,"seed":"30f49f375f56187f","answer":"If oblique timber logs birth horizon-bonding claims that basalt-slur downstream receipt proof runs, each invalidated identity makes the attacker repost logs over disallowed unmergeable receipt trees, creating quadratic replay costs.","stamp":0,"from":"poa1ExstMhREQKre98A9JMXD6ErWNAdW89vhtrZxy4v1T7Km","nonce":2,"parents":["97243a8798c25ec39749c69978a5fae0fd830c64a0e95cb9e962fe3f7a15e7f2","076446f488975b1f98cdca4d423651825167062d6ecfe2a8ca4754d5ad2c33ae"],"ts":1793148188,"cid":"poa-mainnet-1","sig":"dDq6bnrRBvC9CszZUH3AGjLveutUfBK9dRrLzRs1KPHZMuA1B6Us41FhPNKAgqF2DrfjVr9bdxbuAy5A8EiGm3W"},"checkpointed":{"height":109060,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T16:23:30.127Z","checkpoint_height":109060,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}