{"id":"ux_ml4yds","type":"WHALE_WALLET","severity":52,"tier":"NOTABLE","headline":"WHALE WALLET: 128.4 BTC OUT","detail":"128.4 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":"128.4 BTC"},{"label":"OBSERVED SIZE","value":"2,256 BTC"}],"subjectKind":"tx","subjectId":"7ca23f294b4f1d81d7156dabf2c1340cd6a89fcbf1fd17d5b1b5ff9c307ea4e3","source":"mempool.space","provenance":"INFERRED","detectedAt":1791167877,"lastSeenAt":1791174628}