This preprint presents an observational synthesis framed within the Coherence Principle (TCP), the variational foundation of the Sympathetic Harmonic Resonance Framework (SHRF). It integrates three independent classes of recent astrophysical observations as disciplined, falsifiable probes of coherence-based dynamics. The first observational lead is the Hubble tension as revealed through time-delay strong lensing. Within TCP, the tension is interpreted not as a contradiction in cosmic expansion, but as a calibration mismatch arising from the comparison of observables that sample distinct coherence regimes. Early-universe inferences probe globally averaged coherence evolution, late-universe distance ladders probe locally equilibrated coherence, and time-delay lensing probes path-dependent phase and timing effects. TCP predicts agreement in homogeneous limits while permitting controlled deviations when coherence gradients or phase evolution become observationally relevant. The second lead concerns early structural and chemical maturity observed in high-redshift galaxies during the JWST era. Reports of disk-like organization, bars, rapid enrichment, and early massive growth place pressure on standard formation timelines. TCP allows accelerated organization in regimes where coherence locking shortens effective dynamical timescales, without invoking separate expansion histories or exotic matter components. The third lead examines large-scale ring and arc morphology in the Andromeda system as candidate resonant eigenmodes. This nearby, partially resolved system provides a spatial analogue to coherence structure inferred indirectly at cosmological scales. Persistence, symmetry, and mode-like behavior constitute the decisive tests distinguishing coherent eigenmodes from transient merger debris. None of these observational leads is treated as confirmatory in isolation. Each provides explicit falsification criteria capable of constraining or rejecting coherence-based interpretations. Together, they define a coherent test landscape across timing, organization, and spatial structure. This work does not introduce new free parameters or modify the underlying dynamics of TCP. It functions as an observational index and test plan anchored to the published Coherence Principle (TCP), DOI: 10.5281/zenodo.18334495. All conclusions remain contingent on improved observations and modeling. Keywords coherence principle, TCP, sympathetic harmonic resonance framework, SHRF, Hubble tension, time-delay strong lensing, JWST, early galaxy maturity, galaxy bars, Andromeda, Local Group, eigenmodes, resonant structure, phase dynamics, coherence regimes, cosmological calibration, falsifiability