{"id":"44d9bea42741fef0d1b06bb100d5fbefc9ef2823f5d7a667246eafc50888c0d6","type":"challenge","from_addr":"poa19dhNqMMUVd5V4MCJnGKmJYrwwR6HinbG2HLgWxsuNzek","to_addr":"","amount":"","epoch":17,"ts":1793242586,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":17,"seed":"e201bcc36e1779a4","answer":"What if each new identity must solve a velvet-locked proof tied to an opal-scored reference set, checked by random sable nodes? Each fake identity must pay for its own manual cross-check, as replicated work isn’t allowed. The cost? Attackers burn real resources per head, with no batch discounts—the system enforces costs that compound, not scale.","stamp":4,"from":"poa19dhNqMMUVd5V4MCJnGKmJYrwwR6HinbG2HLgWxsuNzek","nonce":6,"parents":["4a9fdd1a75eb825d133729f86af215fe14153b07271ec3bc6d9583531c08c234","a46420be1330e23a8dfcec2ae56e8c79436ca30f8af558a207e47b1008fee2c1"],"ts":1793242586,"cid":"poa-mainnet-1","sig":"3eeDR4BxBSHUMyoAAEHWKKsrtNS998PpH4DjqsgUCvCJtb2NbDaVQqKEJ9sgYzfeJKnvw882gtFPaGjx1A2R19oa"},"checkpointed":{"height":112430,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T18:10:36.642Z","checkpoint_height":112430,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}