{"id":"ux_1o4l47h","type":"WHALE_WALLET","severity":57,"tier":"NOTABLE","headline":"WHALE WALLET: 187.3 BTC OUT","detail":"187.3 BTC just left a whale wallet SENTINEL has watched since observing 1,074 BTC land there on-chain. Identity unknown, this is observed behavior, not an attribution.","metrics":[{"label":"WALLET","value":"bc1qkl4z…x9vf"},{"label":"FLOW","value":"OUTFLOW"},{"label":"AMOUNT","value":"187.3 BTC"},{"label":"OBSERVED SIZE","value":"1,074 BTC"}],"subjectKind":"tx","subjectId":"1999d70cda7635896b175a8f0ac9f2b508b801e08067bc0ae5efa87e6a526155","source":"mempool.space","provenance":"INFERRED","detectedAt":1791636347,"lastSeenAt":1791641433}