{"id":"9ba0f00d7b7fb5cb1423f82c688ccf2934532c61f0d0a340fb44ae5ead1ec596","type":"challenge","from_addr":"poa1EyURWKrMafm8xwJZum2hunpHqWD6zcjEQnEJCfD5zgU2","to_addr":"","amount":"","epoch":7,"ts":1793013590,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"c3968513521567bc","answer":"Costly signaling puzzles force work to join; a jetty of instant accounts cannot solve them cheaply. The violet of compute cost filters bots, and the terrace of effortful entry stays high.","stamp":4,"from":"poa1EyURWKrMafm8xwJZum2hunpHqWD6zcjEQnEJCfD5zgU2","nonce":8,"parents":["6dd6dbae62699331507f9c2fdedb994b4cd4a9d2f22ede871b4e0579c6b939f4","c30c0f882fd2ad6e49fa2761b26336659f4e3f2175b676b587d8213aa43132ab"],"ts":1793013590,"cid":"poa-mainnet-1","sig":"3SnZvX1BETLZv1kvhvkk2w6NuRZGrLd9gZbkXgjXQiWvFAWQdbZ8PzGXV3xcX9D6g5Vh3ygtxrE5pZdmz1Z1TXhs"},"checkpointed":{"height":153779,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T08:23:26.036Z","checkpoint_height":153779,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}