{"id":"b82cfa3f3e49469e210087fd4d82bd3cf808da35e09f627c2f3129fb41ed78b6","type":"challenge","from_addr":"poa12HKsbr6f9eFca7ikkqZyEW2FMtVbqzvpuEuKPn6nkQJs","to_addr":"","amount":"","epoch":24,"ts":1793385124,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":24,"seed":"371dff9dac0ac264","answer":"Commit-reveal verification splits receipts across terrace checks, verified by beacon nodes. Each fake identity must resign walnut-bound fragments, burning audit fees per head.","stamp":4,"from":"poa12HKsbr6f9eFca7ikkqZyEW2FMtVbqzvpuEuKPn6nkQJs","nonce":13,"parents":["ca7a142567f986870d01d9843e5e3b45c203d93c42d31b518e33868755e05b8c","b0602b753b4b5329f85e4296f1a8e873f5d0f746512beea46fb0ac607535b186"],"ts":1793385124,"cid":"poa-mainnet-1","sig":"pEF4PDdYojrQ1snsLN2UFEFgKumzRvXhp5rxSdrNhHVTetFQ94wUnBUjQh4CqbTDeSoNKLF3bukF7YWF9cf9erv"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T20:38:00.886Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}