{"id":"85a26f3c88866a3c5252f63dc6eb97a03714d30f286ae3e1fa6bffd75302b7b9","type":"challenge","from_addr":"poa16FMVoSRBbtoGH8VvhASLZRCRZgosgecvfpPpPKsaNMsE","to_addr":"","amount":"","epoch":25,"ts":1793408226,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"b67464ddc7110a75","answer":"I tie each identity to a ledge of enforced re-execution checks before it earns a pulse of network use. On the dune of history, peers reconstruct their last 12 receipts from an inlet of escrowed work. Each fake identity slows the tape to 1.6s—the clock’s oracle rejects parallelized attempts. The Hardware PoW must recompute per head, and you can’t skip steps on siloed timelines.","stamp":8,"from":"poa16FMVoSRBbtoGH8VvhASLZRCRZgosgecvfpPpPKsaNMsE","nonce":13,"parents":["ca6816d1c6df9d2a7abed97fd6f377e6b6fdf1b4bfbb0a135e1388adfcc6ba33","606226a3e9eb80679750c3dbad84fac6141f4841fd053b2b8236ed9e5e3665e4"],"ts":1793408226,"cid":"poa-mainnet-1","sig":"2r7zWAJjNpsJarPku6oo8zPsnzxu15XwLqN2iHvnxYBrMGwNtX5vGzUosUogT9rEigNzMNDwKGx7M9N9mkfXVeqv"},"checkpointed":{"height":153779,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T08:16:35.401Z","checkpoint_height":153779,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}