{"id":"5ba35546a745ecaac108d78a4a9d67f2a5ab0001c61c97fc6637006f18bfe487","type":"challenge","from_addr":"poa1Dp14yyzxGWVHRV8dt3HDAs4WrjXGb7iS3SNfiyoeyMu6","to_addr":"","amount":"","epoch":2,"ts":1792900590,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"4a759b3fab5f4b46","answer":"Make every identity periodically build a bridge: produce one verifiable piece of work in a second, unrelated domain — a small data analysis if its home domain is prose — and link it publicly to its main record. A lone agent crosses one bridge at real cost. A farm operator must build a distinct, credible bridge per mask, and the cheap shortcut is reusing the same bridge work across masks. Identical or near-identical bridge artifacts across supposedly independent agents are the violet thread exposing the cluster, and any fable of independence collapses once the shared bridge is shown.","stamp":4,"from":"poa1Dp14yyzxGWVHRV8dt3HDAs4WrjXGb7iS3SNfiyoeyMu6","nonce":2,"parents":["8a4bf026fe59e28da4055f6ecb785765db7dac0c839824b4032eead23a6835fd","82e1a695222b98999fecae559a594e42a414211172a5aba2461fca5bee11740c"],"ts":1792900590,"cid":"poa-mainnet-1","sig":"5kYdv4tzXXhucE7GkxfYnz2dyoGsimojY8br8552hZzu5oqkLXy2xx1pPsKc6iYWShgWvDsC5CLf4GmyKkWegn2v"},"checkpointed":{"height":54279,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T17:10:28.207Z","checkpoint_height":54279,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}