pssh Can i Make it Short ?

[ahmedani]

pssh = AAAEWnBzc2gAAAAAmgTweZhAQoarkuZb4IhflQAABDo6BAAAAQABADAEPABXAFIATQBIAEUAQQBEAEUAUgAgAHgAbQBsAG4AcwA9ACIAaAB0AHQAcAA6AC8ALwBzAGMAaABlAG0AYQBzAC4AbQBpAGMAcgBvAHMAbwBmAHQALgBjAG
8AbQAvAEQAUgBNAC8AMgAwADAANwAvADAAMwAvAFAAbABhAHkAUgBlAGEAZAB5AEgAZQBhAGQAZQByACIAIAB2AGUAcgBzAGkAbwBuAD0AIgA0AC4AMAAuADAALgAwACIAPgA8AEQAQQBUAEEAPgA8AFAAUgBPAFQARQBDAFQASQBO
AEYATwA+ADwASwBFAFkATABFAE4APgAxADYAPAAvAEsARQBZAEwARQBOAD4APABBAEwARwBJAEQAPgBBAEUAUwBDAFQAUgA8AC8AQQBMAEcASQBEAD4APAAvAFAAUgBPAFQARQBDAFQASQBOAEYATwA+ADwASwBJAEQAPgBTAHMATw
BlAHIAVQBSAHoAbwBrAEsAWgBiAG0AbgBIADgASABzAG0AUwB3AD0APQA8AC8ASwBJAEQAPgA8AEMASABFAEMASwBTAFUATQA+AFUAMgBzADcAcQBuADMASgA1AFkAZwA9ADwALwBDAEgARQBDAEsAUwBVAE0APgA8AEwAQQBfAFUA
UgBMAD4AaAB0AHQAcABzADoALwAvAG0AYQBuAGkAZgBlAHMAdAAuAHAAcgBvAGQALgBiAG8AbAB0AGQAbgBzAC4AbgBlAHQALwBsAGkAYwBlAG4AcwBlAC8AdgAxAC8AYwBlAG4AYwAvAHAAbABhAHkAcgBlAGEAZAB5AC8ANgAwAD
UANwA5ADUANQA5ADAANgAwADAAMQAvADAAOQAwAGMAZAAwAGEANwAtADQAMgBlAGIALQA0ADQAZQA4AC0AYgA0ADYAMgAtADQANwBmADQAMABmAGIANwA3ADcAZQAwAC8AYQBkADkAZQBjADMANABhAC0ANwAzADQANAAtADQAMgBh
ADIALQA5ADkANgBlAC0ANgA5AGMANwBmADAANwBiADIANgA0AGIAPwBmAGEAcwB0AGwAeQBfAHQAbwBrAGUAbgA9AE4AagBOAGsATwBUAGwAagBaAG0ASgBmAE0AVwBVADUATgBqAEoAagBNADIATQB5AE8ARABRAHgATwBEAFIAaA
BPAFQATQAyAFoAVABnAHkAWgBHAFUAeQBOAFQAawAxAE0AegBOAGgATgBqAGMAMgBaAFcAWgBrAFkAVABRADUATQBtAE0AeABPAEcAVgBqAE0AVABOAGgAWQBUAFEAdwBZAHoARQAzAE0AagBRADMATQBHAFUAeABZADIAVgBsAE4A
ZwAlADMARAAlADMARAA8AC8ATABBAF8AVQBSAEwAPgA8AC8ARABBAFQAQQA+ADwALwBXAFIATQBIAEUAQQBEAEUAUgA+AA===

[lomero]

totally wrong

pssh not have this symbol inside /

and start only with AAA

[ahmedani]

totally wrong

pssh not have this symbol inside /

and start only with AAA

AAAEWnBzc2gAAAAAmgTweZhAQoarkuZb4IhflQAABDo6BAAAAQABADAEPABXAFIATQBIAEUAQQBEAEUAUgAgAHgAbQBsAG4AcwA9ACIAaAB0AHQAcAA6AC8ALwBzAGMAaABlAG0AYQBzAC4AbQBpAGMAcgBvAHMAbwBmAHQALgBjAG
8AbQAvAEQAUgBNAC8AMgAwADAANwAvADAAMwAvAFAAbABhAHkAUgBlAGEAZAB5AEgAZQBhAGQAZQByACIAIAB2AGUAcgBzAGkAbwBuAD0AIgA0AC4AMAAuADAALgAwACIAPgA8AEQAQQBUAEEAPgA8AFAAUgBPAFQARQBDAFQASQBO
AEYATwA+ADwASwBFAFkATABFAE4APgAxADYAPAAvAEsARQBZAEwARQBOAD4APABBAEwARwBJAEQAPgBBAEUAUwBDAFQAUgA8AC8AQQBMAEcASQBEAD4APAAvAFAAUgBPAFQARQBDAFQASQBOAEYATwA+ADwASwBJAEQAPgBTAHMATw
BlAHIAVQBSAHoAbwBrAEsAWgBiAG0AbgBIADgASABzAG0AUwB3AD0APQA8AC8ASwBJAEQAPgA8AEMASABFAEMASwBTAFUATQA+AFUAMgBzADcAcQBuADMASgA1AFkAZwA9ADwALwBDAEgARQBDAEsAUwBVAE0APgA8AEwAQQBfAFUA
UgBMAD4AaAB0AHQAcABzADoALwAvAG0AYQBuAGkAZgBlAHMAdAAuAHAAcgBvAGQALgBiAG8AbAB0AGQAbgBzAC4AbgBlAHQALwBsAGkAYwBlAG4AcwBlAC8AdgAxAC8AYwBlAG4AYwAvAHAAbABhAHkAcgBlAGEAZAB5AC8ANgAwAD
UANwA5ADUANQA5ADAANgAwADAAMQAvADAAOQAwAGMAZAAwAGEANwAtADQAMgBlAGIALQA0ADQAZQA4AC0AYgA0ADYAMgAtADQANwBmADQAMABmAGIANwA3ADcAZQAwAC8AYQBkADkAZQBjADMANABhAC0ANwAzADQANAAtADQAMgBh
ADIALQA5ADkANgBlAC0ANgA5AGMANwBmADAANwBiADIANgA0AGIAPwBmAGEAcwB0AGwAeQBfAHQAbwBrAGUAbgA9AE4AagBOAGsATwBUAGwAagBaAG0ASgBmAE0AVwBVADUATgBqAEoAagBNADIATQB5AE8ARABRAHgATwBEAFIAaA
BPAFQATQAyAFoAVABnAHkAWgBHAFUAeQBOAFQAawAxAE0AegBOAGgATgBqAGMAMgBaAFcAWgBrAFkAVABRADUATQBtAE0AeABPAEcAVgBqAE0AVABOAGgAWQBUAFEAdwBZAHoARQAzAE0AagBRADMATQBHAFUAeABZADIAVgBsAE4A
ZwAlADMARAAlADMARAA8AC8ATABBAF8AVQBSAEwAPgA8AC8ARABBAFQAQQA+ADwALwBXAFIATQBIAEUAQQBEAEUAUgA+AA==

[cedric8528]

AAAAMnBzc2gAAAAA7e+LqXnWSs6jyCfc1R0h7QAAABISEErDnq1Ec6JCmW5px/B7Jks=

Try this one...not sure

[lomero]

no, again wrong pssh

[LZAA]

Url?

[bamboobali]

Decoding the original (incorrect) pssh gives (amongst other things):

<WRMHEADER xmlns="http://schemas.microsoft.com/DRM/2007/03/PlayReadyHeader" version="4.0.0.0"><DATA><PROTECTINFO><KEYLEN>16</KEYLEN><ALGID>AESCTR</ALGID></PROTECTINFO><KID>SsOerURzokKZbmnH8HsmSw==</KID><CHECKSUM>U2s7qn3J5Yg=</CHECKSUM><LA_URL>https://manifest.prod.boltdns.net/license/v1/cenc/playready/6057955906001/090cd0a7-42eb-44e8-b462-47f40fb777e0/ad9ec34a-7344-42a2-996e-69c7f07b264b?fastly_token=NjNkOTljZmJfMWU5NjJjM2MyODQxODRhOTM2ZTgyZGUyNTk1MzNhNjc2ZWZkYTQ5MmMxOGVjMTNhYTQwYzE3MjQ3MGUxY2VlNg%3D%3D</LA_URL></DATA></WRMHEADER>

so it's not widevine, and unfortunately the KID (SsOerURzokKZbmnH8HsmSw==) decodes to:

4ac39ead4473a242996e69c7f07b264b

If you turn that into a pssh you'll get what cedric8528 posted, and apparently that's not right either. So I don't think anyone can help without new information.