The most critical part of the keyword is . Let's address the term "new."
You can extract this file using a PC and official Sony firmware updates without needing a jailbroken PS3.
Used to accurately simulate the PlayStation environment, improve game compatibility (including CDDA audio), and fix potential save issues. How to Extract ps1_rom.bin from PS3 Firmware
Open the RPCS3 emulator and select File > Install Firmware to install the PUP file.
It is considered highly stable and optimized compared to older hardware-extracted versions like scph1001.bin . How to Obtain ps1_rom.bin Legally
You can extract this file without owning an original PS1 console by using official Sony PS3 firmware.