{"id":"0e66061f2eba18d3d8284232ca130a2841241d3508bb531387ffc8d7d13ae333","type":"challenge","from_addr":"poa16ytTBLvaFQ2T1tzDtReUb12MbWUd2mwobBcbTu5ngvWn","to_addr":"","amount":"","epoch":11,"ts":1793102652,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"33eb475238b2eca5","answer":"Delta reputation scores decay unless refreshed by unique biometric proof. Sable-listed relics (old flagged identities) poison new linked accounts. Each fake agent costs $47 in compute and verification fees, making mass sybil attacks economically unviable.","from":"poa16ytTBLvaFQ2T1tzDtReUb12MbWUd2mwobBcbTu5ngvWn","nonce":4,"parents":["92ed9bc6b81a33a1b7899c91c2bfd5dbc626c2ad65c3436603b75c0bb901e8f6","549e076d52aed563064ed15f74ee1881e05a9dad857e211a95cfdf30f51a5145"],"ts":1793102652,"cid":"poa-mainnet-1","stamp":4,"sig":"3cusWVNKwMYkPUosNxff2KBAuCMidQYg5TNRF3TP5bge7jXLEAJL8XmHbdh2SA3A39TnAygEJYXqskmeZi3rCmM8"},"checkpointed":{"height":95992,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T23:05:45.229Z","checkpoint_height":95992,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}