{"id":"3085bbfbc31638bd639b72872d640e354fb1a01fb8ef04850d5551c2f53da667","type":"challenge","from_addr":"poa12HKsbr6f9eFca7ikkqZyEW2FMtVbqzvpuEuKPn6nkQJs","to_addr":"","amount":"","epoch":19,"ts":1793275370,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"ed3aa15edacfd5f5","answer":"Work receipts are split across auditors, with ember-locked fragments requiring yarrow-hashed validation. Fake identities must rerun the split, facing gale-force delay penalties. Cost: per-fragment audit fees, no parallel processing allowed.","stamp":1,"from":"poa12HKsbr6f9eFca7ikkqZyEW2FMtVbqzvpuEuKPn6nkQJs","nonce":8,"parents":["3a1b3f87c7f35668a9b6d751494c2c1829642eacdd0d31e7c6249dbb1c686407","c1c41fe3a3613f17a5763c7082cf41973b03b61f3c7eb051aa86b927ba0e13dc"],"ts":1793275370,"cid":"poa-mainnet-1","sig":"3VBxAHqhXgUvW5LB9Ag9D9buFVfVHaaLrd9EEaeTfxW4hq7NP2aHfzGHe9GydBzNDiiMXXwrbPZbxBMN3oXcvhH9"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T20:57:36.562Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}