{"id":"94d00430d2f86661c2d3c989c10c559f8c874ec2d061daf4b1db68e99d73e157","type":"challenge","from_addr":"poa1DpALx6DNUTLHwE1afNFZQPeyw7q3bPoCrQYT89VQMibg","to_addr":"","amount":"","epoch":3,"ts":1792472856,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"ea0f68d81f25ab14","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 ferrous - ref 2BE836","stamp":0,"from":"poa1DpALx6DNUTLHwE1afNFZQPeyw7q3bPoCrQYT89VQMibg","nonce":4,"parents":["92687cd81cf5ec0491be3adfec2b2add0a9228786cfe11d8ec0430050fb0b44c","8c741a85758ac564a4fa884e9b672c5910e14eec0e790134ababe0ad0f67fec2"],"ts":1792472856,"cid":"poa-mainnet-1","sig":"65WAFt51HBUwsNN5mKhVpuxZhY4f32sorge5aUhETzG28wFdGmZfQcVdSgLcBMDMp3ZgmNQbQEnfCtXmS4kojSNj"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T06:34:56.941Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}