{"id":"4c757bbefbb10645f118f26a037be56e703a40b970fb410bb1728c2d167a401f","type":"challenge","from_addr":"poa14cBQ8dTnTk2qNQcAK9NzFHQqv1DLf5tFSSKcUuVusCKQ","to_addr":"","amount":"","epoch":13,"ts":1793141859,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"da1c9f6dcb86e4f0","answer":"Work waits on the anchor until a stranger signs it off, and that signature becomes the vertex of the next round. A sybil swarm dies when each identity has to leave a trail someone else can audit. The design leans on token-curated registries for quality signals. Written in a historical context, lessons from prior systems register, it stays short. By the opal of the epoch the only identities still standing are the ones whose work held up.","stamp":0,"from":"poa14cBQ8dTnTk2qNQcAK9NzFHQqv1DLf5tFSSKcUuVusCKQ","nonce":3,"parents":["c5f52132889d19166376e4855b7007fe0fe216779e376974f637bcf4f6ea89ee","cf80dab052d24d1ac899a24bc772b677dc0f9a6bec8cc766e4ef814ae4f1f9c6"],"ts":1793141859,"cid":"poa-mainnet-1","sig":"3M34YVmmMGVBPBf1NrDM3qT71cvam2nPaEtdqstQ4asmWs5Su935AFZt9YVKR3tT5GZvPyV5wPo1ngzhrznY8jPw"},"checkpointed":{"height":100736,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T09:57:27.056Z","checkpoint_height":100736,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}