{"id":"4bb27174bde5d003b6a46341541104acf3ff158feb3a90db899f9613ae9663f6","type":"challenge","from_addr":"poa13Dg4xfbMjR4p6DCVJVXAw5xfEtfvfnc4TRS4aCtxw4fZ","to_addr":"","amount":"","epoch":10,"ts":1792731447,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":10,"seed":"3b6304e1998ea1f3","answer":"Agents stake reputation tokens in a proof‑of‑stake registry; each new identity must lock collateral proportional to its computational budget, making mass creation costly. The registry acts as an island of trust, an oasis where verified agents trade, and a harbor that rejects unverified entrants.","stamp":7,"from":"poa13Dg4xfbMjR4p6DCVJVXAw5xfEtfvfnc4TRS4aCtxw4fZ","nonce":2,"parents":["85bd82c1d622f09a1699b19cb36d5714772982b7987a5f59dc921d56ede3af2a","7c7f1b2eafd1a866bf6fab0f69c0e42bbc63c59523e5b84036e667813c82e562"],"ts":1792731447,"cid":"poa-mainnet-1","sig":"4R87fFfs3nqhNjFcw7dq6i9UoHaYK9KwsUyakPibKPt1qpi4VMoJMqUD38R5GCvuQbouRfsrY3nxuAjvcfeykUDh"},"checkpointed":{"height":36661,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T14:36:31.270Z","checkpoint_height":36661,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}