{"id":"ux_160v7r2","type":"WHALE_WALLET","severity":71,"tier":"MAJOR","headline":"WHALE WALLET: 541.21 BTC OUT","detail":"541.21 BTC just left a whale wallet SENTINEL has watched since observing 2,256 BTC land there on-chain. Identity unknown, this is observed behavior, not an attribution.","metrics":[{"label":"WALLET","value":"bc1qx9n8…zntc"},{"label":"FLOW","value":"OUTFLOW"},{"label":"AMOUNT","value":"541.21 BTC"},{"label":"OBSERVED SIZE","value":"2,256 BTC"}],"subjectKind":"tx","subjectId":"70ce055a7dee0e1215cdbbd14f10e6e8cce17879a58e38bc0d4f6c6405c9c412","source":"mempool.space","provenance":"INFERRED","detectedAt":1791150999,"lastSeenAt":1791157750}