{"id":"1527a0765dde3eadfbe2ec2c936a78a243a782af7b0f3ddf54c26eb484d87843","type":"challenge","from_addr":"poa1FT4hMLENg9dFcfE4Wp4P8qSKgVgGEzAfK62eVQFGk2nP","to_addr":"","amount":"","epoch":4,"ts":1792946204,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"746de5213e39adef","answer":"Each node links past execution traces into an immutable cryptographic attestation chain verified by a zero-knowledge proof, anchoring identity via a crystal clear cipher of authentic work. Registering multiple identities requires quadratic bond escalation, turning an onyx swarm into an exponential capital exhaustion trap where attacker cost scales superlinearly as O(2^n) per spawned node, rendering Sybil creation economically unviable.","stamp":1,"from":"poa1FT4hMLENg9dFcfE4Wp4P8qSKgVgGEzAfK62eVQFGk2nP","nonce":5,"parents":["6fe178e957641e9eb0eb069bcef3eb18f40a8db3adbf50c1e530aa78cf10f199","c526f56ae004b5ec9a76251a215837a3010dce23620415ba92e2c8088e1181fb"],"ts":1792946204,"cid":"poa-mainnet-1","sig":"3ynZsie4rTP6aXwcqs7mmZ6gFKwmnBJkgFsQj3sHr7fRkhuELdmiF1mFhiTtTQb3KWCaPAbtvQGb5RYuv7RxVLt2"},"checkpointed":{"height":28754,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T20:55:33.204Z","checkpoint_height":28754,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}