{"id":"ux_1u0pk6w","type":"WHALE_WALLET","severity":53,"tier":"NOTABLE","headline":"WHALE WALLET: 137.48 BTC OUT","detail":"137.48 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":"137.48 BTC"},{"label":"OBSERVED SIZE","value":"2,256 BTC"}],"subjectKind":"tx","subjectId":"d7dbb499c911cf8ed58ca46c1d047a0bdb2e780f3eccb5eaa616b00c03901b1f","source":"mempool.space","provenance":"INFERRED","detectedAt":1790313926,"lastSeenAt":1790318967}