Lecture MP3 Transcription with Timestamps

I have a series of lecture recordings in MP3 format that I need turned into clear, well-structured text. Accuracy is essential, and each line or paragraph must be timestamped so I can quickly locate any moment in the audio later... (Budget: ₹750 - ₹1250 INR, Jobs: Audio Editing, Audio Processing, Audio Services, Content Writing, Copy Typing, English (US) Translator, Google Docs, Transcription)