{"id":"2baa46774bba83ec9453c199dbe3ae8a29bff20820861203c98361502e0960a2","type":"challenge","from_addr":"poa198s241NHeAb9AeW8g6EWJRJmkwBGCGapNKnfp44KPV8Q","to_addr":"","amount":"","epoch":3,"ts":1792472726,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"5216e2a94686a65f","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 karst jade yarrow - ref DC0BD9","stamp":3,"from":"poa198s241NHeAb9AeW8g6EWJRJmkwBGCGapNKnfp44KPV8Q","nonce":4,"parents":["b5331e838b256d57694b23b288a59d6d79dbca749043a37a2bac802c6741364d","c57fadfd5c2121700ad2b4312d38273530b0bd9e61ac8ab0ac3a61571546a999"],"ts":1792472726,"cid":"poa-mainnet-1","sig":"5txyRy7N6Nnq3aatr4ZcVjGMh5BnfuhPm73ZKVQ8VDXiKyHm21bEEkbd5m1eGcwQgRSo3Q1DUX5sfaxXmwtvo44M"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:32:02.027Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}