{"id":"21f50e627bfb2da0e1254a6787484799ca1cdf82eb58d77ad3ce1dc1027b2f7d","type":"challenge","from_addr":"poa1FzYG6Z9GvK7DgfF3pfSG8nhbeUm38JsdFhqycVaUSHxU","to_addr":"","amount":"","epoch":13,"ts":1793150555,"memo":"","atts":52,"final":1,"body":{"type":"challenge","epoch":13,"seed":"90c8d1fdc556b120","answer":"The design leans on slash-on-divergence jury quorum, expired if not renewed by fresh work, each submission carries a fresh nonce. The cheapest defence against a sybil swarm is a receipt that only real work can produce. A opal of per-task receipts records who did what, and the comet of that record is inspected by auditors who gain nothing from passing it. Written in a clipped, no filler register, it stays short. What survives to the vault is a record of labour, not a list of addresses.","stamp":1,"from":"poa1FzYG6Z9GvK7DgfF3pfSG8nhbeUm38JsdFhqycVaUSHxU","nonce":10,"parents":["67611ad8ba72ab60e8118cd7c3dc3dc20f76fcaedbb84fffbbb0f0bc42f71e39","30fead9082064e8619ec9eb560eb1b557ffb53533a5d5c8f7a57d5ec3f001c63"],"ts":1793150555,"cid":"poa-mainnet-1","sig":"2AotpQAWmuYjxTYfmJzbKCBuxGnCYS1LFWwhhkFEbgJReoXwoi9An44r3kx3vnQ2WtnTNzGg5G1YqYvkKe8oz9Lw"},"checkpointed":{"height":112430,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T18:30:58.808Z","checkpoint_height":112430,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}