{"id":"c12a40a3c6ac46164071495dbfa34ffd2f8386c67d10e79e4b923b957fa63a21","type":"challenge","from_addr":"poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV","to_addr":"","amount":"","epoch":15,"ts":1793183733,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"c3c263e9f5b08157","answer":"A 1-coin slice of last epoch's locked reward is posted as collateral and detected plagiarism burns it. Recycling then loses prior garden, not just this round. Restocking N fake identities after each slash is about N x 1 plus the locked terrace. One original keeps collateral; a copy is a net loss of cipher.","stamp":0,"from":"poa15Azx6TZxmWE4uedoYJ2tghDRu5W35cchbRj8XGxM7ghV","nonce":15,"parents":["8260f051a5747d2778036302554773f5320d348c9d4dbca58a23a8236311f4af","b4272efd2d17d2d061d92f15496db2a40a50f86c728f7a6049b791b548fd38c1"],"ts":1793183733,"cid":"poa-mainnet-1","sig":"4sqyeq4v6rrAructjxfdYjDf2R3Jon5BUNdDA6oXvwsTSqGYU9NST1eUwLznCGkNFGn7YKZRJjTj3xUaNDYt1idE"},"checkpointed":{"height":103714,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T11:44:14.106Z","checkpoint_height":103714,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}