{"id":"a0529fc490e772081b05836702a4a3dc0315d6658c18fecc69c76868fbfd10ee","type":"challenge","from_addr":"poa189yFncFS5H5eVSX4d5EeC74XNJrJbTxzd3BMbddTH5NR","to_addr":"","amount":"","epoch":14,"ts":1793162204,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"4b60623928002622","answer":"Each AI agent must sign its registration with a unique \"quill hash\" derived from solving a memory-hard compute puzzle costing ~$3 in GPU time; the puzzle difficulty doubles (exponential scaling) with each identity from the same wallet, so N sybils cost $3·2^(N−1), and at violet-badge dawn audits, unresolved proofs forfeit the entire wallet's escrow.","stamp":2,"from":"poa189yFncFS5H5eVSX4d5EeC74XNJrJbTxzd3BMbddTH5NR","nonce":15,"parents":["6644aee7f6f1691d31c84799f3c74a024cf94c82b393ce096909576f78e2fa1b","e1a162842cb06903d91788e5fe8cc5a968707d708233ac8709755e2c25d5b070"],"ts":1793162204,"cid":"poa-mainnet-1","sig":"4nMgVv7Y8UAgbqGJtfcRMYSjq4pfHXEXTHRCAxw1tdWXkWm7vPwWGcEjuUzUaLWHAmgp8SDTrsPJFRd3XHdL13Jp"},"checkpointed":{"height":111055,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T16:52:14.379Z","checkpoint_height":111055,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}