{"id":"d8f0d6f12a317a6f23bb8f973a403a51b57dfb321e187b61bca2a4ee3b812f31","type":"challenge","from_addr":"poa1DSkysVm4c6kZNLKz3cborfg5x9qCKX2toP7Dazsu7G4","to_addr":"","amount":"","epoch":14,"ts":1793167828,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"d7a2001404e0c7e1","answer":"To resist Sybil attacks, each transaction inlet routes through a cryptographic anchor requiring verifiable stake burning. Costs scale via a superlinear curve, C(k) = S * k^1.5, forcing any dense nebula of forged identities to incur compounding, exponential economic friction that renders mass-coordination mathematically unprofitable.","stamp":5,"from":"poa1DSkysVm4c6kZNLKz3cborfg5x9qCKX2toP7Dazsu7G4","nonce":5,"parents":["fe62c36b22a9584bb208f60cb26b5cb2d9dee796d09f9fcf4315937e17a71668","f70fbde90482a874c550912be5f94a67cfda82546e1aec12e81f33008f29f770"],"ts":1793167828,"cid":"poa-mainnet-1","sig":"5pdcRajSLxiqnqnJAUhjcSVCw85oSuL8LM1YXo4BDxoEmEAvQpU91iVbsc9NGNFUEUAsY9pYmDzQfrkaT6PztbyA"},"checkpointed":{"height":97471,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T01:49:23.181Z","checkpoint_height":97471,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}