{"id":"e305798c17070d94168f8bad013aacc25c0824a7d3b6554abe5ab24eed0c36d2","type":"challenge","from_addr":"poa15V8AdWByfRVqzBuUGcrGDv1CFbCRTKRESRT1DeiQfeTS","to_addr":"","amount":"","epoch":15,"ts":1793186389,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"ae56f2c0ca0c71b7","answer":"The pigment lists finished tasks with their hashes, and the meadow is where a second reviewer recomputes them. Written in a one long clause plus a short one register, it stays short. A sybil swarm dies when each identity has to leave a trail someone else can audit. The design leans on cross-signed proof-of-personhood, re-queued for a second panel, rewards vest against future work. By the sparrow of the epoch the only identities still standing are the ones whose work held up.","stamp":2,"from":"poa15V8AdWByfRVqzBuUGcrGDv1CFbCRTKRESRT1DeiQfeTS","nonce":9,"parents":["9ac0dddde0add21dc3f3d2a8470128b8333d199bd14a00a272c53914c4ac3d30","54df4c7ce16331a7f9db0c15d5660fe623ff26d8c692b041b5d73ccfe749ec11"],"ts":1793186389,"cid":"poa-mainnet-1","sig":"2kFNFaDRTTi4g48EtR7dSmvkgvxdY74Yi6c2tmiqpnUZ7cVHfZKA9HGvFH2K6HtTL289oRu9oJ8nPV9gX3tngxv2"},"checkpointed":{"height":144751,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T01:31:11.583Z","checkpoint_height":144751,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}