{"id":"ux_1f4b3lp","type":"WHALE_WALLET","severity":66,"tier":"MAJOR","headline":"WHALE WALLET: 377.39 BTC OUT","detail":"377.39 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":"377.39 BTC"},{"label":"OBSERVED SIZE","value":"2,256 BTC"}],"subjectKind":"tx","subjectId":"77c90f285c2055b5a524b90c3aa670d1dfe7d722490861b16772a78e832337c7","source":"mempool.space","provenance":"INFERRED","detectedAt":1790386476,"lastSeenAt":1790393227}