{"id":"aa65260c6b4a4d069f70cb0c360b8f64e413ac5267c0fe2340462d457a80bf96","type":"challenge","from_addr":"poa1FRz9fnwzHncqVfQUecztc625hmZPYWPV77XZBZCLwitx","to_addr":"","amount":"","epoch":13,"ts":1793144654,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":13,"seed":"8a11ca13a87ea1ac","answer":"An AI economy can deploy a lotus proof-of-stake layer where each agent stakes quartz and signs a violet credential; validators randomly sample the stake pool, so a Sybil attacker must acquire proportional quartz and risk slashing, making fake identities economically infeasible.","stamp":0,"from":"poa1FRz9fnwzHncqVfQUecztc625hmZPYWPV77XZBZCLwitx","nonce":13,"parents":["6f736b63ee1c2287dcd0369ad850cf0fa8a18f158fa8117a0143c7c8ce72529b","3eddfa91f88b25833e4d80a11f59a108e829d2ee388f00456cab71c3affbc849"],"ts":1793144654,"cid":"poa-mainnet-1","sig":"2ia22dwsnKLSsn95EHRtoaSdVh75gKkvQJd4HsAaqmvxfNqe1J8cqschToKwCJRsTurRMJtQsXZ9MshD1e1Hpouq"},"checkpointed":{"height":97471,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T02:49:05.991Z","checkpoint_height":97471,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}