The term planck's constant is identified in base64 scheme by the sequence cGxhbmNrJ3MgY29uc3RhbnQ=, while the MD5 signature is equal to aa4230c6895cf2bd1968db219e4c1306. The ASCII encoding of planck's constant in hexadecimal notation is 706c616e636b277320636f6e7374616e74.