actually it was invented in 700 AD — The Heart Sutra: nostr:naddr1qvzqqqr4gupzq6knu235sx9320yp7jx93azw2xv70d8u3klr0qg2qqxuu0yska6qqq2k64rhxcmy6se3xd5ry4t0fefhsa2c0p647u3nt3t