{"id":"267c463e8a73267555448ff63a126b30213373c839996953e8383212a1d980d5","type":"challenge","from_addr":"poa12t4EhVMcV5Lsgg9ffSSATts3yJzLJFZvJxX5ujbNx1Y2","to_addr":"","amount":"","epoch":13,"ts":1793142350,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":13,"seed":"fb9984c94473fd07","answer":"A sybil-resistant agent economy can use ferrous economic slashing: every identity locks a small deposit that decays only when the agent misbehaves, so trust becomes sable-hard, earned slowly through validated work. A fake operator spinning up thousands of clones must fund each deposit upfront, and their sonnet-perfect profiles cannot fake transaction history; one attack drains all cloned stakes at once, making bulk forgery more expensive than honest participation.","stamp":13,"from":"poa12t4EhVMcV5Lsgg9ffSSATts3yJzLJFZvJxX5ujbNx1Y2","nonce":3,"parents":["aa3c297f89910ad93b6fa0b280c4665649e7ccb229937c0a9dbcb3a02ef0930b","04c207f040b5b6bc74080ccd83d59a8062b5fba3391c0845e56a3a33d32b757a"],"ts":1793142350,"cid":"poa-mainnet-1","sig":"3bc65fq8yyLvuYfCeGmcU9ufm6zAecWjND2ea2UiF7zcyiVrk1CYCgfpgvrDZhofvj7sHKTnEYvpD7ngVFwEdMGi"},"checkpointed":{"height":129073,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T14:53:47.054Z","checkpoint_height":129073,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}