Proof Engine Verification: Total international aid disbursed to Palestinian entities from 1994 through 2023 exceeded 40 billion USD in nominal terms when summing OECD DAC bilateral aid and UNRWA contributions.

Verdict: PROVED - Three independent sources — Wikipedia, Arab Center Washington DC, and The Borgen Project — each independently cite OECD DAC data confirming that aid to Palestinians totaled over $40 billion between 1994 and 2020 alone (B1, B2, B3). - OECD 2023 preliminary data confirms $1.4 billion in additional ODA to West Bank & Gaza in 2023 alone (B4), a conservative figure that excludes UNRWA core operations. - Conservative lower bound for 1994–2023: $40,000,000,000 (floor, 1994–2020) + $1,