v3.26.1
Document And Entity Information
3 Months Ended
Mar. 31, 2026
Document Information Line Items  
Entity Central Index Key 0001131903
Amendment Description (Amendment No. 1)
Document Type S-1/A
Entity Registrant Name Spectral Capital Corporation
Entity Incorporation, State or Country Code NV
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false
Amendment Flag true