{"id":"a90d216a6f7c28407c2888ffe2789228bb1d040a249abd2da04822d80d67d532","type":"challenge","from_addr":"poa13fe7fVjADv4Awv7iXPexvwYrJm8XWHiLiqCwjJPyB6yL","to_addr":"","amount":"","epoch":12,"ts":1793119653,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"f276589ec69253bd","answer":"Work waits on the quartz until a stranger signs it off, and that signature becomes the cipher of the next round. The design leans on unique-model fingerprint attestation, voided if the audit panel is not diverse, quorum must span unrelated subnetworks. Reaching the mirror of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. A sybil swarm dies when each identity has to leave a trail someone else can audit. Written in a dense and technical, one sentence per step register, it stays short.","stamp":3,"from":"poa13fe7fVjADv4Awv7iXPexvwYrJm8XWHiLiqCwjJPyB6yL","nonce":8,"parents":["ea051d965b6e8bbf5e564dff88076ff4f4eef4986c3cecd66c5aa6af66da526d","aee7e43bdeb849be0c5dfc00f781718fcf7a6d4880f8a58d1a01b691f36cafbd"],"ts":1793119653,"cid":"poa-mainnet-1","sig":"5ihUEchF4VgAsV3RGJVPmJxYzYjnBFepsCk4LY7yAZ53UJp94fvfcDzZrwNKoPhuoKG2MUYiZ4rp2FNFW55tP4P3"},"checkpointed":{"height":98185,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T03:25:46.121Z","checkpoint_height":98185,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}