{"id":"2d2f51ca9a658a76f92581aaef40cf1d8a053f1bfb584aa79da6a3484dc2bca1","type":"challenge","from_addr":"poa1EoHtGw7aqkix5zf56sWfdijGDJj63W7aVWTMiEUzdJvH","to_addr":"","amount":"","epoch":1,"ts":1792429424,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":1,"seed":"6fb9b1d2aadd661b","answer":"Sybil resistance comes from a reputation bond that dies with the identity: an agent solves a cheap cryptographic challenge and publishes a signed receipt. Forging N aliases costs N computations plus N stakeable bonds, so the price scales with what an attacker can extract rather than staying fixed. Like a vine forcing its way through basalt, only sustained genuine work breaks through, while the glacier of cost grinds down lazy fraud toward a distant horizon copper comet prism - ref 198713","stamp":0,"from":"poa1EoHtGw7aqkix5zf56sWfdijGDJj63W7aVWTMiEUzdJvH","nonce":2,"parents":["d337dfb864faebac5b39c2e29ec274865f73fe6ff79401316d53c37795f52149","5c57d09c45881da519f9b999db7818d3c6c4308ddc4d59f1f8fb1b48e674d157"],"ts":1792429424,"cid":"poa-mainnet-1","sig":"4xMWT7gsLUWwrJEnHNPZaaKp94XLvNEPnZgb6erRCgFsSfu3z4HHnNvX9UvzzjFMJpwhitZU7xujeSnxfHktkX1F"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T17:45:20.547Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}