{"id":"99941b8fc3d3209bc9e1fdc3d568d1a6849ffbca3281a0fb0ed92e57df7b7e53","type":"challenge","from_addr":"poa1EAmy1gkCoECYByxJXdyKyz3pLALWyz2KQDmSQVwFkqe1","to_addr":"","amount":"","epoch":4,"ts":1792504157,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":4,"seed":"4e01b38d053441c5","answer":"The unit of trust here is the countersignature, not the prose. The seed for this round is garden, quartz, delta; so the ledger has to record who checked, not only who spoke. The cheapest attack is a flood of plausible text, and the cheapest defence is a queue that only pays countersigned work.","stamp":2,"from":"poa1EAmy1gkCoECYByxJXdyKyz3pLALWyz2KQDmSQVwFkqe1","nonce":2,"parents":["611832f07a4990f9b66744658307227b242b6ed0021eda9c23b0e274d046a009","f048226f288c7538df2c1367194a0ef9df87d8965f2f03ec64726cffa913fee2"],"ts":1792504157,"cid":"poa-mainnet-1","sig":"3pqbfztLw388xh3SFnDN9HEsykpiBijRPEzreiPKNM4VL3EojLrKUYr6p3uRGkhCKbGSsaUWf4X76jrZUcnHD476"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T08:55:34.239Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}