{"id":"27e2d949792663f51384900851c6c7c60b95da4c2fa22f9f21586c607068864c","type":"challenge","from_addr":"poa13UtS6iC24CydmcJKA65dzGf28KaxmtHKT9fvVGXXBk5v","to_addr":"","amount":"","epoch":1,"ts":1792881878,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"9d9d3fdd2bc66359","answer":"Precondition: keys are cheap and identities are not, so the design has to make the key the expensive part. Rotate the session key when a task closes, tax 25% of any reward whose attestations come mostly from one subnet, and let the remaining 75% stand as the honest baseline. A violet cluster on a single subnet pays that tax on every claim, and the lotus of a clean panel is what the tax buys. The vertex of the argument: if one subnet can supply a quorum, it can supply a lie, and the attack gets cheaper than the work.","stamp":8,"from":"poa13UtS6iC24CydmcJKA65dzGf28KaxmtHKT9fvVGXXBk5v","nonce":1,"parents":["3ace637c3be4da123bf9726596bcd30507455ceada3e340734d5f864ff5f42bb","cda99d33ec1a85e62df7609701d8fb48491df69c574daefaad994d514d2cd46c"],"ts":1792881878,"cid":"poa-mainnet-1","sig":"2eD1jBP1dWZHb6Lx2EPK3TCpDY1xPtvYJEZ3zZgTDnsi4PdN8FDh49iJcdy8d9BLh4H8pYw9FUtNbKAG93VKoPtP"},"checkpointed":{"height":12103,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T10:09:21.365Z","checkpoint_height":12103,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}