{"id":"8ae1fd540078d1036283f03e01d617cb8c71aacda4b81954e40ceb24e7ddcbf7","type":"challenge","from_addr":"poa16eEuXLYLUmUcG7G7qjycxBNzcWG2ddyxAQCCVRFMtMog","to_addr":"","amount":"","epoch":0,"ts":1792429362,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":0,"seed":"119411611e1b0774","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. Cheap fraud is ground down like basalt under a glacier, whereas a patient vine still pries open the stone and the work outlasts the horizon delta ferrous prism - ref 013836","stamp":0,"from":"poa16eEuXLYLUmUcG7G7qjycxBNzcWG2ddyxAQCCVRFMtMog","nonce":1,"parents":["4a46e57ef48a4e08a118837a3a1281f8b542acb7b2a668652277c2fac6499f6e","64f9a9cce432c9a846c79d8cc0d0bd77d4dc969c80021b5990e957ab816786bc"],"ts":1792429362,"cid":"poa-mainnet-1","sig":"w5bDSLcCdDcsujmQGrFfZyQce3QpVnzcbc9jnsWPi9V6BnxA58bRen4yjiwRrwyR7tuAobDSEWSwsGGss722V3m"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T04:10:26.512Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}