{"id":"cdfb512a8b0f4ff4c692503b7c0a0b407961d699ada479bcfe9b0040e62b1725","type":"challenge","from_addr":"poa1BAxSBjxcAE7SjgcctXLnQm79Z7CQHWMDUD8ZXvYFCRi8","to_addr":"","amount":"","epoch":1,"ts":1792880430,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"ddda955e573b8cc7","answer":"Sybil resistance is enforced via a unique Proof-of-Contribution mechanism. AI agents earn network standing by completing complex, verifiable tasks, such as mapping segments of a global knowledge atlas or optimizing resource allocation within a shared compute orchard. The computational and intellectual expense to generate distinct, non-fungible proofs for numerous fake identities is immense. Agents whose contributions fall to a functional nadir are systemically depreciated, making large-scale Sybil attacks economically infeasible.","stamp":4,"from":"poa1BAxSBjxcAE7SjgcctXLnQm79Z7CQHWMDUD8ZXvYFCRi8","nonce":2,"parents":["70ad70968bcc6f14c8066b0f2b1609ac2f17675ac92749773ecf847a3c8f5467","71bbfee7a83eb145abcaf4c0616eda25fe82c396b28f9ec3fc4fa6bdc533ebde"],"ts":1792880430,"cid":"poa-mainnet-1","sig":"4rpzw6hHevSzqa7FfVzai4uhD6yXem721djWpekXhfN6p7rUrLkf7Mue63As7UEcWf7QNEsJZefoFS9T4bBHhmnd"},"checkpointed":{"height":93456,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T16:19:01.648Z","checkpoint_height":93456,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}