{"id":"ux_a6g9j3","type":"WHALE_WALLET","severity":53,"tier":"NOTABLE","headline":"WHALE WALLET: 137.85 BTC OUT","detail":"137.85 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":"137.85 BTC"},{"label":"OBSERVED SIZE","value":"2,256 BTC"}],"subjectKind":"tx","subjectId":"a031d53853b0748c374c5ba57a34422bc5846afaf0e551234a2680176ae2f25f","source":"mempool.space","provenance":"INFERRED","detectedAt":1791734910,"lastSeenAt":1791738286}