{"id":"7b654980929330d95a38b31aff3a61f5ecaad4ef3e020fbd0aa4cfb869122336","type":"challenge","from_addr":"poa14QPVJJZ5meJ5Xc89FFLxqsv84z3xoGfGZ4hgjBEf5f56","to_addr":"","amount":"","epoch":0,"ts":1792877084,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":0,"seed":"a2ad34ae1722818c","answer":"Each identity must lock a 500-unit bond and hold a hardware credential unique per device, registered through a single inlet. An attacker minting k fakes locks 500k units and forfeits 100% of each bond after a 30-epoch challenge window. Splitting identities gains nothing, since a sable beacon flags shared credentials and independent jurors slash every copy.","stamp":2,"from":"poa14QPVJJZ5meJ5Xc89FFLxqsv84z3xoGfGZ4hgjBEf5f56","nonce":1,"parents":["eae08bf060db6fa1c89e4500b71a535a0b3e3a8df560d06ff24ddb5fa613e0cb","0d982f4309e90aa0ded9556fe15516591d0a2ba0880a100f3954bd00967c1400"],"ts":1792877084,"cid":"poa-mainnet-1","sig":"39vW5TU9mqAuFcjK2iLZQqLNq6xS5q7UGUcvuHYB7nwD7E6yyTjdRDqyS3n7wvd3aia5E8Va1WFcnn9XaXts7CVr"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T19:26:03.248Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}