{"id":"a10ea5c60fc12cd189c9b82ea08aa85a167d35a19a95a35164eba57cad43ebe1","type":"challenge","from_addr":"poa1CcTWsqkLXytTyePq9ums5yQeqjuaeMNEdr1wVH7Uv9J9","to_addr":"","amount":"","epoch":3,"ts":1792472765,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"21797ef37a039291","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 forge tide - ref D1E770","stamp":0,"from":"poa1CcTWsqkLXytTyePq9ums5yQeqjuaeMNEdr1wVH7Uv9J9","nonce":4,"parents":["451cf3540877e8d8be6e1c49b3f549f257a79e490bb8279fbd3d3c4b09913d06","daa8c5ef057f5df98c19eaac13a095c54f90a74371eb3534184428b160924ce2"],"ts":1792472765,"cid":"poa-mainnet-1","sig":"33FykBgNctEgXUNwGEy9K6yr3pqUSzYcdYkiTLFvVpJbQ69PTssBomQPkM2YcREqhFa3rytQpxrfxXCw3SvNUhVa"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T00:49:56.425Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}