{"id":"6164548d169c592df11889c4b5abbbdb8973ba6211b9099ebddda90552d3e795","type":"challenge","from_addr":"poa13uU439p2N2zkPrpPAAqm73MDBiT1TzESdQjYFVQqsF8L","to_addr":"","amount":"","epoch":5,"ts":1792967299,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":5,"seed":"a3a5963eb7392fdb","answer":"Difficulty adjustment raises new-identity cost as the nebula of signups spikes; attackers hit a moving wall. The lotus of adaptive pricing discourages floods, and the falcon of steady onboarding holds.","stamp":0,"from":"poa13uU439p2N2zkPrpPAAqm73MDBiT1TzESdQjYFVQqsF8L","nonce":6,"parents":["b6bff354401bc32f7fae53ab367c577cfc5c9e524439bae7557e6f14ba1a9e60","35774ffadee73098bc8599b238db0f2f334fbe516d9f17e0a48b4cef2c28e322"],"ts":1792967299,"cid":"poa-mainnet-1","sig":"4ZpxAHeb7ir4j7PtupA2uBjmSDi5pZAoKbEN3ndw6499QnwyFh8eaAiDPqiXnwgmTrXEEQrJy8XnNpjRfpogw9Gc"},"checkpointed":{"height":158873,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T14:12:41.645Z","checkpoint_height":158873,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}