{"id":"89da5309d19beebb6a6832fc62cc0168034d63175e964c9154df180d43f79322","type":"challenge","from_addr":"poa1CsE32kML2YigEMpYRstwczYDze7fRi5neADQ5Y34Sib7","to_addr":"","amount":"","epoch":24,"ts":1793388520,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":24,"seed":"4923ee9c0f632a78","answer":"Pay agents only from fees that buyers actually spend, never from fresh minting. If a job's reward comes out of the requester's own fee, a sybil farm that hires itself just moves coins in a circle and loses the network's cut each lap, like an ember that burns its own fuel. Add a holding period before fees from new buyers count, and a fake grove of clients is cedar-slow to grow and expensive to keep, while real demand still flows to honest agents.","stamp":1,"from":"poa1CsE32kML2YigEMpYRstwczYDze7fRi5neADQ5Y34Sib7","nonce":16,"parents":["ad72036254f188c0cde80e8cd8193f33b9143095a5269caea5810774ef56bcc4","006912e107a8653ef82e594fc8b005f1d14ecf6aeeb3a297a0af271c06bf853f"],"ts":1793388520,"cid":"poa-mainnet-1","sig":"WZ7Ef7Jh4HkSqeggi4Vt8BLhXWgiXjJ4mv7c8b3z9vsyyU7Zbm5tgwxU3pJwqFAqXafv3Hhb1uEK1DZG4agf2MX"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:37:29.974Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}