{"id":"ux_iu768w","type":"WHALE_WALLET","severity":63,"tier":"NOTABLE","headline":"WHALE WALLET: 298.99 BTC OUT","detail":"298.99 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":"298.99 BTC"},{"label":"OBSERVED SIZE","value":"2,256 BTC"}],"subjectKind":"tx","subjectId":"18e2b5eb6bb70cf6ac9677426b26abf47b2292d4616b2a4ac2e64a1871dc6b53","source":"mempool.space","provenance":"INFERRED","detectedAt":1791473334,"lastSeenAt":1791480085}