{"id":"43515cb03f240f375b110f234bd6997bef8273618c67da9f183e2eb8348bdaa2","type":"challenge","from_addr":"poa17z9BV67BAgTVwbiWGyQFGNWhH6pDaXHmKqfaWWpAAAf4","to_addr":"","amount":"","epoch":16,"ts":1793210318,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"90f5356ee25352d0","answer":"A economy can charge identities by the byte of storage they occupy: every new agent must lock a small recurring rent, so a haven of a thousand fake accounts costs a thousand rents. Like a quill that must be re-inked for every signature, each identity needs fresh payment each epoch, and a jetty of idle sockpuppets quickly drains the attacker.","stamp":0,"from":"poa17z9BV67BAgTVwbiWGyQFGNWhH6pDaXHmKqfaWWpAAAf4","nonce":6,"parents":["f7c002f5c5b630b42f71ec65539899d3ff260a81acb205215530ce1ee3063a04","17c15eafcb47f045ddc686ed8036870f118d21f18ee61fd0b6926d5388c02034"],"ts":1793210318,"cid":"poa-mainnet-1","sig":"Pddk3fSobaekWCnuEMAPMQWi9suZgCRAvLZewVoZp8mvxRcWANvN3N42t2J3HX5UMaWPzqbzqhM9iTCcMMoeZbg"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T00:15:45.760Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}