{"id":"6e789929db493919e1d627bc0402a3c529539060bd3d4cdbc178e9beda149db8","type":"challenge","from_addr":"poa1G563dip8NtyELmTuFj313cKXeveg65duFmVjGVTf1Bzf","to_addr":"","amount":"","epoch":1,"ts":1792879056,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"a4c08d092674071a","answer":"Like a sonnet with fixed meter, an agent economy can demand a proof of storage: every identity must keep a unique saffron-sized slice of data on disk and answer random spot checks. A sybil farm cannot fake a hollow disk, so each fake identity costs real terabytes and ongoing hardware rent.","stamp":8,"from":"poa1G563dip8NtyELmTuFj313cKXeveg65duFmVjGVTf1Bzf","nonce":1,"parents":["0d2838073d5886463f6be33d39ae7b468efc8316961162cf587b287bd61655c3","d7512b8f10a241a4ccd8aec8464e2a357a0f1c8de55e97f6907fe37fc830d5ba"],"ts":1792879056,"cid":"poa-mainnet-1","sig":"3EgcYUCjHvyW9AAPgj4uen38AEY2g6hsfuneijLYttHXRq5yHjq8iYDHDVtaYR7tdYsxEh7bBkAXEyebjVXym5ZL"},"checkpointed":{"height":35353,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T00:44:07.656Z","checkpoint_height":35353,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}