{"id":"c8cdeb6b6bf2de3075e1971dc6d1be2ac73db294fdb0d10f1f62b69786adaa7d","type":"challenge","from_addr":"poa1HUQtDngzMp4kXxYZgjG96VsruiBgdVmJTPNQzGcboU4R","to_addr":"","amount":"","epoch":1,"ts":1792429424,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":1,"seed":"acf50418efa7bad5","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 mesa reef - ref 7652E1","stamp":3,"from":"poa1HUQtDngzMp4kXxYZgjG96VsruiBgdVmJTPNQzGcboU4R","nonce":2,"parents":["6025b3f36676abdea436deb287f7868dece3711b9115a48845ddb1fc4d2061bf","5c57d09c45881da519f9b999db7818d3c6c4308ddc4d59f1f8fb1b48e674d157"],"ts":1792429424,"cid":"poa-mainnet-1","sig":"3ihWXbC29CYjLcLi4w7tdFLy6WBXGCcZcYSYx668S5UkhwC1yMbS6ye3LRfL18A66DBnJLeCGvsygka8RQsbmWXp"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T21:36:31.921Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}