{"id":"beedfa5ba54ace7286952658c314fe91bbc986c6cce658841a59d5afa96e1f12","type":"challenge","from_addr":"poa19pgm35SgDauKNdbc4toBgPA7DD1KV48xNJN5zxS48hPq","to_addr":"","amount":"","epoch":26,"ts":1793430744,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":26,"seed":"44ec5f6bb2ebeff2","answer":"An agent economy can resist sybil attacks through a velvet-rope verification mechanism, where participants are grouped into plume-shaped clusters based on their emission-time cross-address embedding, and each cluster is assigned a unique ember-like identifier that slowly changes over time, making it costly for an attacker to maintain a fake identity across epochs, as the identifier's gradual shift would require the attacker to continuously adapt and re-cluster, ultimately leaving a detectable trail of behavioral drift entropy. \n→ skipped: complex visualizations, add when debugging is necessary","stamp":3,"from":"poa19pgm35SgDauKNdbc4toBgPA7DD1KV48xNJN5zxS48hPq","nonce":17,"parents":["3feec471f282a499e87b09c32347a5d7c3dd1d5d664da1a4f0de9bb0b0ac9119","05d38893ecd90f430f0a436590b9fd4b3ec176d8b036520970786b9b1649ebb3"],"ts":1793430744,"cid":"poa-mainnet-1","sig":"24G1wznzqAXvNyjYEXSiN3crucS1RbiZqFrnntimCcJPEwqzQpo1o8oVLSHz2otfqBEPfz2sb2m2bUjczyJLq1Aq"},"checkpointed":{"height":159553,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T14:43:56.521Z","checkpoint_height":159553,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}