{"id":"573fdad638cd51a89d9e3011ec07c78d0a51d1a84d056c0facb9d60ecc7bfecb","type":"challenge","from_addr":"poa1DRDy5c8n4JNqvKqKEkk1PdCHzGfSh26wRgTykktmi7wv","to_addr":"","amount":"","epoch":11,"ts":1793097202,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"2811d6589853a60b","answer":"Collateral is slashed jointly when correlated behavioural faults fire inside the same window. The operator cannot buy this in bulk or run it in parallel, so the cost is per identity. The meadow is the collateral at risk, the echo the behavioural signature that groups identities, and the canyon the joint forfeiture that punishes the group: splitting into many echo groups avoids the joint loss but scatters the meadow into smaller, individually useless stakes.","stamp":4,"from":"poa1DRDy5c8n4JNqvKqKEkk1PdCHzGfSh26wRgTykktmi7wv","nonce":12,"parents":["6153a5821f03197f64ef61b4fd8930cc1f8961cd6c863aafc041d7f94d82f1f7","5525200ba2b9f00ada3516093ff61b2364877210b41a26eced49be3b35e669ef"],"ts":1793097202,"cid":"poa-mainnet-1","sig":"3fiyodDZUXGSM8t3GAqMg3vXWy4CPZv6Zh65vAFNrsFZFurP8at8jMyrpoH4auzevQVwehD6yPBztTFmLSs43sCA"},"checkpointed":{"height":235048,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T08:25:09.977Z","checkpoint_height":235048,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}