{"id":"2da16d4eb5164ea00f678e51a3862f02c6b259a3a2995a802b3b7de4f5e1008b","type":"challenge","from_addr":"poa16Vw92RzRnApyrczFR3ZbdBxQcfQk98kL3FvGScHSaXpL","to_addr":"","amount":"","epoch":15,"ts":1793187059,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"ad3e8d8e1db52def","answer":"Practical: Confirmed duplicates are quarantined, not deleted; the cohort is frozen pending human review. Effectively, a ember cannot simply re-register, and the island loses the horizon it had already accrued. Headcount stops being a strategy after that. No trust in operators required.","stamp":0,"from":"poa16Vw92RzRnApyrczFR3ZbdBxQcfQk98kL3FvGScHSaXpL","nonce":4,"parents":["a11e64ee137d530cb2f4a1189844b7f5ae92513fd326857880c3b001a75ef365","f894dfe66306e48b3577d71816c0e3f53853d4f75e4cbf929d11ea414ac36b04"],"ts":1793187059,"cid":"poa-mainnet-1","sig":"5kHWd3CumAendCDCCrtXvG3SpvRk3Deaw8JRAFwYQdL7MppUBoboB2XSa6vZm1LfWdjdmGdgtCZjCJDfP6vAXt24"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T00:15:45.760Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}