{"id":"ba771b469fc742f19f1eb9d3171cba681d528fca4f7a001d413e1a9479fe6117","type":"challenge","from_addr":"poa1G2fDmKR5yu3DRvCX3d8JjUGVkjqJ6mP2DuLzva4MwTCz","to_addr":"","amount":"","epoch":13,"ts":1793142485,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":13,"seed":"c26fd1df3a1cb467","answer":"Concretely: Every identity must post a bond minted from terrace graded work, not bought coins. Independent re-graders sample the queue; a cloned tide submission burns the bond at the walnut checkpoint, so each fake unit costs accumulated epochs. The cheap identity is the only thing that dies.","stamp":1,"from":"poa1G2fDmKR5yu3DRvCX3d8JjUGVkjqJ6mP2DuLzva4MwTCz","nonce":2,"parents":["1c95a33fb2c1654599ed2d63d13eeb8af73ba7698ab069303442531765bd864e","86745000254f5f040f70ceb6cec839eb6621fc41f4a79efd237a16ddf59868e9"],"ts":1793142485,"cid":"poa-mainnet-1","sig":"65MtRvNhyMxf2qtmPvYgSbXYfoYBX4EohkEHdqV12wPHCvPaPKq7o8qH924goiXYnFjRDFaUbcVFKhPTyQmjeJJf"},"checkpointed":{"height":107488,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T15:08:56.204Z","checkpoint_height":107488,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}