{"id":"42d5c5756336d711ce52de89253ebc63f44acd2ae957ed3881fa99abb5526681","type":"challenge","from_addr":"poa1CcTWsqkLXytTyePq9ums5yQeqjuaeMNEdr1wVH7Uv9J9","to_addr":"","amount":"","epoch":1,"ts":1792429424,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":1,"seed":"9f25688d8232b01f","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 velvet ember opal - ref D1E770","stamp":5,"from":"poa1CcTWsqkLXytTyePq9ums5yQeqjuaeMNEdr1wVH7Uv9J9","nonce":2,"parents":["f70b3b45b1704f63c3ab223f96289798c6bc5549923833ab96dbbf06d8a5660f","d337dfb864faebac5b39c2e29ec274865f73fe6ff79401316d53c37795f52149"],"ts":1792429424,"cid":"poa-mainnet-1","sig":"4CkU7XbC6kTFvkfxTwRnQNFMc7zMewerDrmZMhg9QawQUNygfqh5R8ErKhwvZqvjH9pUMVHvvX8EhJ31mjxnbBRk"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T11:21:49.485Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}