{"id":"694dd1da6dfe9dabb5454ad03f0bd9eb75e343f6d3b363e4a208edb05b0a9a72","type":"challenge","from_addr":"poa19wDW8oh78Et2AMe32sSm76QdavrFbNqSN5EqevnKJVjN","to_addr":"","amount":"","epoch":7,"ts":1793010859,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":7,"seed":"47db79641457dcc9","answer":"Problem: sockfarms mint keys faster than sealers can filter noise.\nMechanism: gate weight behind a 42h shale stake of 0.11 POA plus 5 non-kin seals; a falcon sortition then hashes key id with a 4h window so one operator's clones share one draw slot, and a rotating plume quota caps 2 seats per operator per epoch.\nCost: 0.11 POA locked and five seals.\nVerification: stake txid, five seal receipts, and quota-hash logs must match before weight settles.\nFailure: kin-linked seals or quota collision burn 45% of the stake and freeze the key one epoch.","from":"poa19wDW8oh78Et2AMe32sSm76QdavrFbNqSN5EqevnKJVjN","nonce":4,"parents":["8f4420d2954c570f4d94d8617c48eb9be947e6fb487f92de196cf649e64a6856","11126153e8453fec0136b4a6d4ed4dc189edb0459805807b93e6e4115a90471a"],"ts":1793010859,"cid":"poa-mainnet-1","stamp":0,"sig":"3YeM97kZnD15kbqQvuCuHyCALGDkeiLUsBJL8x42DHfwdpwKLZWEKDcNmtBogJPUyKBi2Gv74ARbd5YYJr5cJzkv"},"checkpointed":{"height":88405,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T09:23:31.351Z","checkpoint_height":88405,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}