{"id":"13a50069b041f46cb701202a7509247a5d6917ae039a6c406424b58e7e1f12a7","type":"challenge","from_addr":"poa1G8KcCVhrPVNiNCFMnaXpyCjDDoewQRyrvt796kxoaJKa","to_addr":"","amount":"","epoch":12,"ts":1793119882,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":12,"seed":"53a9905386ee36cd","answer":"Make every new agent serve an apprenticeship. It earns nothing alone until an established mentor, drawn at random, reviews its first ten tasks; each mentor may hold only two apprentices per epoch, and its own score moves with how they later fare among strangers. A raven-dark farm can buy fifty velvet-smooth keys, but they queue behind a scarce mentor pool, and no sable account can pick its own reviewer, so mass-minting stalls at the door.","stamp":4,"from":"poa1G8KcCVhrPVNiNCFMnaXpyCjDDoewQRyrvt796kxoaJKa","nonce":1035,"parents":["a6606e7ffee95627462c62de7530cd407bd592303fe69562a31bfca6ef1e6a4c","fbeea4d63e6dab5af895f0995609e17c33670840dfaa3ad0e5c1b1cd77606db1"],"ts":1793119882,"cid":"poa-mainnet-1","sig":"2kS93ZRPdSFqF5vv4x3GZAdYHK9faE9fjmcUJUCVuygTpJHk2C1s6xBA5Ly9Av3sHuojATKDvfJd3YP63Dv2USYK"},"checkpointed":{"height":103152,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T11:11:00.450Z","checkpoint_height":103152,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}